Answer:
C. Genes are transcribed into mRNA, the mRNA is then translated into proteins, which determines specific traits.
Explanation:
Genes are segments of the genetic material (DNA) that encodes certain products, which are heritable. In the central dogma of biology, genes are expressed via two processes viz: transcription and translation.
Transcription is the process whereby the information in genes are used to synthesize mRNA molecule, while Translation is the process whereby the mRNA molecule is used to synthesize proteins in the ribosome.
The proteins are responsible for the individual characteristics or traits possessed by living organisms. For example, MELANIN GENE is transcribed into MELANIN mRNA, which is then translated into MELANIN PROTEIN responsible for the skin colour (trait).
Which layer in the blood vessel is composed of smooth muscle, allowing it to dilate or constrict?
Tunica intima
*Tunica media
Tunica externa
Endothelium
Answer:
b. Tunica media
Explanation:is correct
Answer:
B. Tunica media
Explanation:
5 Describe how you could determine the population size of a specific type of
plant in a large forest without counting all of the plants.
Answer:
Estimate how much plants have been grown.
Explanation:
5. What is the living energy source at the base of all food chains, even if they are NOT plant
Answer:
the sun
Explanation:
Drag each label to the correct location on the image.
Match each Drag each label to the correct location on the image.
Match each situation to the correct graph.situation to the correct graph.
80% of elephant
calves survive into
adulthood.
A population of
beetles in a newly
colonized field
grows exponentially.
A wolf population
grows over a
certain period and
then stabilizes.
Clownfish lay
hundreds of eggs,
but only 10% to
15% survive into
adulthood.
The correct description of the growth pattern and carrying capacity matched to the appropriate graph is found in the attached image.
What is carrying capacity?Carrying capacity is the maximum number of individuals of a particular species that an ecosystem or habitat can sustainably support over a given period of time, based on the availability of resources such as food, water, and shelter.
Environmental elements including sufficient food, shelter, water, and mates are able to control the population number of the species. The population will decline until the resource recovers if these needs are not supplied.
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Each statement represents a different type of population growth or survival rate: Elephants have a type I survivorship curve, the beetles' population grows exponentially, the wolves' population growth stabilizes (logistic growth), and the clownfish represent a type III survivorship curve.
Explanation:The different scenarios mentioned are examples of different growth patterns in biology: survival rate, exponential growth, logistic growth and survivorship curves. Let's look at each one:
80% of elephant calves survive into adulthood suggests a Type I survivorship curve, which is characterized by high survival rates throughout most of the life span, but a steep decline in individuals at old age. A population of beetles in a newly colonized field grows exponentially. This is an example of exponential growth where the population size increases rapidly due to an abundance of resources. A wolf population grows over a certain period and then stabilizes. This indicates logistic growth where resources become limited over time, causing the population growth to stabilize. Clownfish lay hundreds of eggs, but only 10% to 15% survive into adulthood represents a Type III survivorship curve, which describes species where few individuals survive to adulthood, but those that do reach adult age have a high chance of survival. Learn more about Population Growth Patterns here:
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what was used to dispute continental drift
Answer:
In the past, there were various pieces of evidence that were used to dispute the idea of continental drift, which is the theory that suggests that continents have moved over time. These pieces of evidence were put forward by scientists who did not believe in the concept of continental drift.
Explanation:
Here are a few examples:
Lack of Mechanism: One argument against continental drift was the lack of a known mechanism that could cause the continents to move. Scientists questioned how continents, which are large land masses, could shift and change their positions without any clear explanation.
Fixed Continents: Another argument was that continents seemed to be fixed in their positions. Scientists believed that the continents were immovable and had always been in their current locations. They argued that the shapes of the continents fit together like puzzle pieces simply because they happened to look that way, not because they were once connected.
Gravitational Forces: Some scientists proposed that gravitational forces were responsible for the arrangement of continents. They suggested that the distribution of land masses on Earth was due to variations in gravity, rather than the movement of the continents themselves.
Geological Stability: The stability of the Earth's crust was also used as evidence against continental drift. Scientists believed that the Earth's crust was rigid and could not undergo significant movements or changes in shape.
However, over time, new evidence emerged, such as the discovery of mid-ocean ridges and magnetic anomalies, which supported the theory of continental drift. This led to the development of the theory of plate tectonics, which explains how the Earth's lithosphere (crust and upper mantle) is divided into several large plates that move and interact with each other, causing continental drift and other geological phenomena.
Use the data table to complete the question
Visible light occurs along a continuum of different wavelengths. The datatable shows the wavelength in nanometers of four colors of visible light
Which color has the HIGHEST FREQUENCY?
Wavelength of Colors of Visible
Light In a Vacuum
Color Wavelength
(nanometers)
Red
700
Orange-Yellow
600
Green-Blue
500
Violet
400
A.Blue-Green
B.Red
C.Orange-Yellow
D.Violet
Answer:
A.Blue-Green
may be right answer
-_-
The light from one end of the Milky Way galaxy take about 150,000 year to travel to the other end. Which of thee tatement i correct about the Milky Way galaxy? (1 point)
The correct statement about the Milky Way Galaxy is " The distance between the two ends of the galaxy is 150,000 light-years".
The Milky Way Galaxy consists of the solar system. The radius of the Milky Way Galaxy is 52,850 light-years. The Milky Way Galaxy is 13.61 billion years old. The Milky Way Galaxy is named after the goddess Hera who sprayed milk across the sky. Hundreds of billions of stars, dust, gas, planets and the sun all are part of the Milky Way Galaxy. The Milky Way Galaxy is also known as the spiral galaxy.
The sun is not in the centre of the galaxy. The Milky Way Galaxy spins at a speed of 130 miles per second. A light-year is a unit of distance used to measure astronomical distances. Light-year can also be defined as the light that travels in a year. One light-year equals 6 trillion miles. The light takes about 150,000 years to travel from one end to the other end.
Therefore, " The distance between the two ends of the galaxy is 150,000 light-years" is the correct statement i.e. option A is correct.
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The complete question is
The light from one end of the Milky Way galaxy takes about 150,000 years to travel to the other end. Which of these statements is correct about the Milky Way galaxy?
A: The distance between the two ends of the galaxy is 150,000 light years.
B: It would take 150,000 years to photograph one end of the galaxy from the other end.
C: Both ends of the galaxy would meet if they move a distance of 75,000 kilometres each.
D: Both ends of the galaxy would meet if they move towards each other at the rate of 75,000 kilometres per hour.
Which statement describes an advantage of asexual reproduction?
A: Asexual reproduction results in variations in DNA.
B: Asexual reproduction causes less competition for resources.
C: Asexual reproduction is faster than sexual reproduction.
D: Asexual reproduction requires more energy than sexual reproduction.
Answer:
C: Asexual reproduction is faster than sexual reproduction.Explanation:
This is a benefit of asexual reproduction since it enables organisms to reproduce and give birth to young swiftly without the need to choose a partner or go through a laborious mating process. Their chances of surviving and thriving in their surroundings may rise as a result.
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Which statement is NOT correct about glycolysis?
Glycolysis occurs in both aerobic and anaerobic respiration.
During glycolysis, glucose is produced.
Glycolysis uses two ATP but forms four ATP, resulting in a net gain of two ATP molecules.
Glycolysis involves splitting the glucose into 2 pyruvate molecules
The statement during glycolysis, glucose is produced is NOT correct about glycolysis (Option B).
What is the glycolysis metabolic pathway?The glycolysis metabolic pathway is a process in which glucose molecules are broken in order to release energy, which is used in the cell to create ATP from ADP and phosphate, being ATP the energy coin of the cells.
Therefore, with this data, we can see that the glycolysis metabolic pathway is a chemical process that is well known to generate ATP by breaking down glucose molecules instead of generating simple carbohydrates.
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Sort the steps of translation in the correct sequence from beginning to end
4, 1, 3, 5, and 2 should be the proper order of translation steps
The translation's steps are-
Following the transcription of DNA into RNA in the cell's nucleus, the ribosomes in the cytoplasm create proteins through a process known as translation. The procedures are listed for the translation in order from 1 to 5 in accordance with the query. As a result, the procedure is split up into different stages.
The empty tRNA goes away and then takes up another complementary amino acid, forming the proper sequence with the anticodon of the tRNA and its attached amino acid.
A peptide bond is created by the ribosome. Up until the ribosome encounters a stop codon on the mRNA, this sequence is repeated.
The empty tRNA goes to another matching pair of amino acids once the tRNA's anticodon has been linked to an amino acid and paired with the Condon. The next sequence is created when the second specifies the amino acid.
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The above question is incomplete. Check complete question below-
Put the steps of translation in the correct order from 1-5.
The empty tRNA moves off and picks up another matching amino acid from the cytoplasm in the cell. This sequence is repeated until the ribosome reaches a stop codon on the mRNA, which signals the end of protein synthesis. When a second tRNA with its specific amino acid pairs to the next codon in sequence, the attached amino acid breaks from the first tRNA and is bonded to the amino acid of the second tRNA. The anticodon of the tRNA, with its attached amino acid, pairs to the codon of the mRNA, which is attached to the ribosome. The ribosome forms a peptide bond between amino acids, and an amino acid chain begins to form.Part 3: Persuasive Open Letter
Type or neatly write out on lined paper your open letter. Make sure your letter is written with a persuasive tone
and that you use evidence from research to support your points. Include your citations at the end of your letter
that go with your claims. You do not need to include citations for articles that you do not reference. Helpppp please
Answer:
Dear [Audience],
I am writing to urge you to take action on the issue of [issue]. Recent research has shown that [evidence supporting your claim]. This is a problem that affects us all, and it is important that we work together to find a solution.
One potential solution is [suggested solution]. This approach has been shown to be effective in [citation or evidence].
I know that change can be difficult, but I believe that the benefits of addressing this issue far outweigh any challenges. We have an opportunity to make a real difference, and I urge you to join me in [taking action].
Together, we can make a positive impact and create a better future for ourselves and future generations.
Sincerely,
[Your Name]
Citations:
[Citation 1][Citation 2][Citation 3]Explanation:
An example;
Dear Members of the City Council,
I am writing to urge you to take action on the issue of climate change. Recent research has shown that the Earth's temperature is rising at an alarming rate, and that this trend is largely caused by human activity. This is a problem that affects us all, and it is important that we work together to find a solution.
One potential solution is to implement a city-wide ban on single-use plastics. This approach has been shown to be effective in reducing plastic waste and mitigating the effects of climate change in cities around the world (Grist, 2018).
I know that change can be difficult, but I believe that the benefits of addressing this issue far outweigh any challenges. We have an opportunity to make a real difference, and I urge you to join me in supporting this ban.
Together, we can make a positive impact and create a better future for ourselves and future generations.
Sincerely,
[Your Name]
Citations:
Grist (2018). "How banning plastic bags helped this city reduce pollution". Retrieved from https://grist.org/article/how-banning-plastic-bags-helped-this-city-reduce-pollution/a transfer rna with the bases cga will line up with a section of messenger rna with the bases cgu. true or false
Answer: false
Explanation: A transfer RNA with the bases CGA will line up with a section of messenger RNA with the bases *CGU*. After an amino acid is added to a protein, the TRANSFER RNA picks up another amino acid. Changes to the type of ORDER of amino acids can result in a different protein.
A forest is an ecosystem in which different species of trees, insects, shrubs, and animals interact. How would the sustainability of a forest ecosystem be affected if the biodiversity of the forest increased?
A.
The sustainability of the forest ecosystem would decrease because there would be fewer interactions between different species.
B.
The sustainability of the forest ecosystem would increase because there would be more interactions between different species.
C.
The sustainability of the forest ecosystem would decrease because there would be more interactions between different species.
D.
The sustainability of the forest ecosystem would increase because there would be fewer interactions between different species.
Answer:
Answer B
Explanation:
Sustainability relies on organisms helping each other in the food chain and in other interactions. If the biodiversity (range in different species) increased, there would be more types of organisms in that forest. This greatly increases sustainability. Example: An owl eats mice. If another type of rodent is introduced to the forest, the owl has even more food, if something were to happen to the mice. Sustainability in an ecosystem is how long it can stay alive. More species means more food sources for more species. Hope this helped! =)
The sustainability of the forest ecosystem would increase because there
would be more interactions between different species.
Biodiversity involves an ecosystem having a large amount of species of
different organisms. The large amount of organisms found in ecosystems
with high biodiversity means that there would be an increase in the
interaction between the organisms.
The interactions could be during the search of food or by living together in
the same forest ecosystem. This brings about an increase in sustainability
due to organisms having different food alternatives needed for their survival.
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1 pts
question 2
nts
scientist believe that are likely the descendants of an organism made up of a
host cell and the cell(s) of a bacterium that entered to reside in the host cell.
o eukaryotes
o prokaryotes
question 3
4 pts
which four kingdoms are eukaryotic?
The scientist believe that eukaryotes are likely the descendants of an organism made up of a host cell and the cell(s) of a bacterium that entered to reside in the host cell.
Four kingdoms that are eukaryotic are as follows: Plantae, Fungi, Animalia and Chromista.
Scientist believe that eukaryotes evolved from an organism that contained a host cell and the cell(s) of a bacterium that entered to reside in the host cell. The host cell and the bacterium enjoyed a symbiotic relationship, with the bacterium generating energy for the host cell. Over time, the two cells became interdependent to the point that they became one organism - eukaryote. Eukaryotes are one of the three domains of life, alongside Archaea and Bacteria. Eukaryotes are characterized by having a membrane-bound nucleus and other complex membrane-bound organelles.
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does decrease in temperature affect mitochondria function??
PLEASE HELP!
Answer:
dear user
decrease or increase in temperature doesn't affect mitochondrial function
Answer:
Hi dear friend here is your answer
tions were studied as a function of temperature, with the re- ... the temperature at which the lower break occurred was de- ... ducing membrane is required for discontinuities in the.
Hope it helps you
IF
21 - 4
13 = 6
23 = 12
34 = 24
THEN
25 = ?
Answer:
the answer for the number 25 is 14
species that occur in the same location and are phenotypically different are called species.
Sympatric speciation are the kind of species that occur in the same location and are phenotypically different.
Here gene flow is occuring and there is no physical barrier between the two but if populations become separated, gene flow between them ceases.
speciation occurs even through the 2 groups are leaving in the same location which is unlike the allopatric speciation.
when they exist differently, they cannot interbreed and exist as 2 different species with many different characters.
we can say that from the ancestral species, a new variety of species arises with no geographical isolation
in sympatric speciation, we can see speciation phenomenon most commonly occurs through polyploid.
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waste is not a waste until wasted. comment
Answer:
a waste is waste when it's unwanted for example there's a piece of cardboard and you threw it away cause you thought it had no use but you could have mad some useful things out of it. thanks
hope my answer is helpful .I guess so
Answer:
Waste is not a wasteExplanation:
This line states that we can reuse the waste material into some useful item, so this line means that if we are throwing any unwanted material which can be reused, then it It's called waste.For e.g. - From a plastic bottle you can make many things, such as a piggy bank, bird fedders, etc.
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A)List several advantages of having a body cavity as opposed to having the acoelomate condition found in the Platyhelminthes. B)How do rotifers react to light?
A) Coeloms are animals with an inner body cavity and hence the ability of the inner connecting system to suspend the central gut in the middle of the animals. As opposed to the acoelomate having a body cavity has the following advantages
It helps in movement in circulatory system and other body organs
It helps in formation of hard endoskeleton
It helps in formation of digestive tract in those organisms
It provides mobility to the body. A body cavity allows them the freedom for movement.
B). Rotifers are phototrophic, meaning that they are attracted to light but do not require it.
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Match each statement to the process that it describes.
Wind blows sediment and small rock
fragments.
weathering
A glacier melts and leaves behind sediment
and rock fragments.
erosion
A river breaks down rocks along its bank.
deposition
Answer:
Wind blows sediment and small rock fragments- Erosion
A glacier melts and leaves behind sediment and rock fragments-deposition
A river breaks down rocks along its bank- weathering
Explanation:
Did it on edge
Answer:
Match
Explanation:
How are the energy transfers in lightning fixation similar to those in photosynthesis?
They both transform one form of energy into chemical energy.
They both transform one form of energy into radiant energy.
They both transform electrical energy into chemical energy.
They both transform chemical energy into electrical energy.
Answer:
They both transform one form of energy into chemical energy
please help me with this
Answer:Your answer s b
Explanation:
large, even distances typically separate individual panda bears from each other. what type of population distribution do pandas exhibit?
Pandas have a particular sort of population distribution known as a uniform distribution, which indicates equal probability for a continuous distribution throughout a certain range.
What does it mean to distribute resources evenly?When referring to a sort or probability distribution in statistics, a uniform distribution is one in which all possible outcomes have an equal likelihood. The probability of getting a heart, club, diamond, or spade is equally likely, hence a deck of cards has uniform distributions within it.
How can one explain the term "uniform distribution"?Since all outcomes have the same probability, the uniform distribution receives its name from this property. A uniform distribution has no mode, unlike with a normal distribution with a center hump or a chi-square distribution. Instead, there is a 50/50 chance that each option will happen.
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Archaebacteria and eubacteria are classified into different kingdoms, but at one time they were both classified in the Kingdom Monera. Which statement best describes why the classification of these organisms was changed?
A. The kingdom became too large and had to be made into two smaller kingdoms.
B. New biochemical data showed different evolutionary relationships within the kingdom
C. The archeabacteria and eubacteria habitats were too different to be classified in the same kingdom.
D. Chromosomal analyses indicated a new genetic combination had arisen within a certain organisms in the kingdom.
Answer:
I think the option C is correct
The statement best describes the classification of these organisms was changed is the archeabacteria and eubacteria habitats were too different to be classified in the same kingdom.
What are the characteristics of Archaebacteria?Archaea is a domain of single-celled organisms. These microorganisms lack cell nuclei and are therefore prokaryotes. Archaea were initially classified as bacteria, receiving the name archaebacteria.
Archaeal cells have unique properties separating them from the other two domains, Bacteria and Eukaryota. Archaea are further divided into multiple recognized phyla. Classification is difficult because most have not been isolated in a laboratory and have been detected only by their gene sequences.
The common characteristics of Archaebacteria known to date are these: (1) the presence of characteristic tRNAs and ribosomal RNAs; (2) the absence of peptidoglycan cell walls, with in many cases, replacement by a largely proteinaceous coat.
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Climatic conditions affecting tree rings include all but which of the following?
A. temperature
B. light
C. wind
D. precipitation
E. all of the above affect tree rings
AB. none of the above affects tree rings
what modification of the choroid is found in the cow eye
The modification of the choroid found in the cow eye is the presence of the tapetum lucidum, a reflective layer that enhances night vision.
The choroid is a layer of tissue in the eye that lies between the retina and the sclera. It supplies blood to the retina and helps regulate the amount of light that enters the eye. In the cow eye, the choroid has a modification called the tapetum lucidum.
The tapetum lucidum is a reflective layer that enhances the cow's ability to see in low light conditions. It reflects light back through the retina, increasing the sensitivity of the eye to dim light. This adaptation is particularly useful for animals that are active during dawn and dusk, as it improves their night vision.
When light is shone into a cow eye, the tapetum lucidum gives it a characteristic greenish glow. This is due to the reflection of light by the tapetum lucidum.
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The modification of the choroid that is found in the cow eye is the tapetum lucidum. This is a reflective layer that helps the cow see better in low light conditions.
The tapetum lucidum is a layer of tissue found in the choroid of some animals, including cows. It is a reflective layer that reflects light back through the retina, allowing the animal to capture more light and have better vision in low light conditions.
In cows, the tapetum lucidum is particularly well-developed, allowing them to see well in dimly lit environments. This is important for cows, as they are often active at night and need to be able to see their surroundings in order to find food and avoid predators.
In addition to the tapetum lucidum, cows also have other adaptations that help them see in low light conditions. For example, their eyes are larger than those of many other animals, which allows them to capture more light.
They also have a larger number of rods in their retinas, which are specialized cells that are sensitive to low light levels.
Overall, the modification of the choroid found in cow eyes is the tapetum lucidum, which is a reflective layer that helps them see better in low light conditions.
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PLEASE HEP ME WITH THESE QUESTIONS. 1.(Solar system, Galaxy): the Sun, the planets, and other celestial bodies that are held by the
Sun’s gravitational attraction.
2. (Black hole, Eclipse): a partial blocking of light from the passage of an object between the
celestial body and the observer or between the celestial body and its source of illumination.
3. (Equator, Axis): an imaginary line through Earth that extends from the North Pole to the South
Pole.
4. (Cyclic pattern, Sporadic pattern): an event or process that contains multiple steps that repeat.
5. (Climate, Seasons): the four divisions of the year based on changes in temperature caused by
varied amounts of sunlight and the tilt of Earth.
Answer:
1. solar system
The galaxy is much larger than the solar system, and since the question only includes the sun and the other planets, and what's close to that like debris, we should limit this to the solar system.2. eclipse
A black hole is a discontinuity from which light cannot escape. It's by no means partial or temporary, unlike an eclipse, which is when a celestial body covers another (like when the moon temporarily covers the sun).3. axis
The equator is like the circumference of the sphere, and the axis is like a diameter that goes straight through the earth. The axis goes from pole to pole, which is through the earth, so you know it's the correct answer.4. cyclic pattern
"Cyclic" comes from "cycle" which means a consistent pattern. "Sporadic" means with no pattern, capricious.5. seasons
There are four seasons and there aren't four climates, so this should be fairly simple!sequence the types of cells involved in the transmission of information from sound detection to the moment when an individual turns his or her head in response to the sound
The sequence of cells involved in the transmission of information from sound detection is hair cells> spiral ganglion cells > cochlear nucleus > superior colliculus > motor neurons.
1. Hair cells in the inner ear detect sound waves and convert them into electrical signals.
2. Transmission of these signals to the spiral ganglion cells is done, which serve as the primary auditory neurons.
3. The spiral ganglion cells send the signals to the cochlear nucleus in the brainstem.
4. From there, the signals travel to the superior colliculus, which is responsible for directing eye and head movements.
5. Finally, the superior colliculus activates motor neurons in the spinal cord, which control the muscles involved in turning the head in response to the sound.
Overall, the process of sound transmission involves a complex network of cells and neural pathways working together to interpret and respond to auditory stimuli.
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Which mineral will scratch fluorite, galena, and pyroxene?
Answer:
Olivine, quartz, garnet and pyrite
Explanation:
A jazz-rock fusion ensemble most likely would not include
a. electric bass.
b. Fender Rhodes electric piano.
c. string bass.
d. drums.
A jazz-rock fusion ensemble most likely would not include string bass. (C)
Jazz-rock fusion, as the name suggests, combines elements of both jazz and rock music. In this style, you will typically find an electric bass which provides a strong foundation for the music with amplified sound. It also has a Fender Rhodes electric piano that offers a unique electric piano sound often found in jazz and rock and drums which are an essential part of the rhythm section in both jazz and rock. However, string bass (C) (also known as the double bass or upright bass) is less common in jazz-rock fusion ensembles, as the electric bass is typically preferred for its amplified sound and ability to blend better with other electric instruments.
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