Given what we know, we can confirm that while proteins are responsible for the of living organisms, it is the DNA that provides the blueprint for the organization, development, and function of living things.
What is DNA?DNA is deoxyribonucleic acid. This is a compound that is present and is unique to every individual organism on the planet. DNA carries the genetic code of each organism that encodes for every aspect of development. This genetic code, or genome, is hereditary.Therefore, we can confirm that DNA that provides the blueprint for the organization, development, and function of living things due to its function of encoding every aspect of an organism's development and controlling the expression of each aspect.
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Complete the following sentence: In the vacuum part of a vacuum flask, heat is transferred by ______ ; Your answer here;as this does not require a medium
mendal wanted to find out if the color of the seed of a pea plant affected the seed shape. what experiement did he perform to test this idea
Mendal wanted to find out if the color of the seed of a pea plant affected the seed shape. He tested seed color and shape at the same time
The process of genes being passed from parents to children is referred to as inheritance. Genetic qualities are passed down through inheritance from parents to their offspring, who receive all of their parents' genetic material.
Heredity, commonly referred to as inheritance or biological inheritance, is the process by which features are passed down from one generation to the next. The offspring cells or organisms acquire the genetic make-up of their parents through sexual or asexual reproduction.
Genetics is frequently used to refer to heredity, which is the passing on of genetic traits from one generation to the next. The passage of genetic features and their manifestation from one generation to the next is shown by inheritance.Mendal is the father of genetics.
Complete question:
mendal wanted to find out if the color of the seed of a pea plant affected the seed shape. what experiement did he perform to test this idea?
A.He tested only heterozygous plants.
B.He tested traits that were not dominant.
C.He tested seed color instead of seed shape.
D.He tested seed color and shape at the same time.
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In the conversion of glucose to pyruvate, how many of the actual steps involve electron transfer?.
In the conversion of glucose to pyruvate, one step of the actual steps involves electron transfer. The correct option is B.
What is glycolysis?Glycolysis is the method of breaking glucose to produce energy. It generates two pyruvate molecules, ATP, NADH, and water. The process occurs in a cell's cytoplasm and can take place in aerobic or anaerobic organisms.
It can occur even without oxygen. During glycolysis, glucose is broken down into pyruvate and energy, yielding a total of two ATP. One of the actual steps in the conversion of glucose to pyruvate involves electron transfer.
Thus, the correct option is B, it involves one step.
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Your question seems incomplete, the missing options are:
A. none. B. 1. C. 2. D. 3. E. 4.
Fritz has a DNA test to determine if he shoplifted from a local convenience store. The test results are inclusive. This means Fritz_____.has an identical twinwas at the scene of the crimeis not guilty of shopliftinghas never been to the store
The human DNA analyze is usually conclusive evidence about a crime, since each individual has their unique genetic code. Fritz results were inconclusive, therefore the sample did not showed a result corresponding to the one on the crime scene. In this case Fritz is not guilty of shoplifting.
Outline the four stages of the demographic transition as it occurred in Europe and North America.
Answer:
Stage 1—High birth and death rates lead to slow population growth.
Stage 2—The death rate falls but the birth rate remains high, leading to faster population growth.
Stage 3—The birth rate starts to fall, so population growth starts to slow.
Stage 4—The birth rate reaches the same low level as the death rate, so population growth slows to zero.
Explanation:
With whom do you agree most? Explain why you agree with that friend.
I agree most with _________________. I agree with them because_______.
Answer:
I agree most with Natalie. Particles in a gas are very high energy/move around a lot, and well separated. Meanwhile, liquids particles don't move as much as the gas particles do, but still have considerable movement and are closer together. Finally, solids are composed of particles that are tightly packed together and move the least out of the three states.
Hope this helps!
If temperature increases, then the dew point will increase/decrease.
8. What makes phrenology a pseudoscience is the fact that …
a. none of it is true
b. We are focusing on cases that confirm our beliefs about it and not those that disconfirm our beliefs
c. most of it can be explained as a placebo effect
d. all of the above
e. none of the above
None of the facts supports phrenology and pseudoscience the correct answer is none of the above, option e is correct.
Phrenology is considered a pseudoscience not because none of it is true, but because its fundamental principles and methods have been discredited and are not supported by scientific evidence. Phrenology was a popular belief in the 19th century that claimed personality traits and mental abilities could be determined by examining the shape and size of bumps on the skull.
However, modern scientific understanding of the brain has shown that specific mental functions are not localized to specific areas of the skull as suggested by phrenology. The reason phrenology is considered a pseudoscience is that it lacks empirical evidence and scientific validity. Its claims have not been supported by rigorous experimentation or replicated findings.
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Describe 4 skeletal traits (2 cranial and 2 skeletal-body) in detail that are UNIQUE to Neanderthals.
Discuss and describe how each Neanderthal skeletal trait (2 cranial and 2 skeletal-body) provided a selective advantage in an environment that Neanderthals lived in (blistering cold climate with receding glaciers).
Neanderthals possessed several skeletal traits that were unique to them and helped them survive in their harsh environment. Two cranial traits that were unique to Neanderthals were their prominent brow ridges and occipital buns.
The brow ridges helped protect their eyes from the glare of the sun and also allowed for stronger attachment of their jaw muscles. The occipital bun provided a larger surface area for attachment of the neck muscles, enabling them to hold their heavy skulls upright with less strain.
Two skeletal-body traits unique to Neanderthals were their robust skeletons and barrel-shaped chests. The robust skeletons allowed Neanderthals to have a stronger and more muscular physique than modern humans, which was advantageous for hunting and survival in their environment. The barrel-shaped chest helped them to breathe more efficiently in cold climates by allowing for greater lung capacity and minimizing heat loss.
Overall, these skeletal traits provided selective advantages to Neanderthals in their environment. The brow ridges and occipital buns protected their eyes and neck muscles, allowing for more efficient hunting and scavenging. The robust skeletons and barrel-shaped chests provided greater strength and endurance for tasks such as hunting, gathering, and migrating. These traits helped Neanderthals to adapt and survive in the blistering cold climate with receding glaciers.
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The genetic code tells cells how to make proteins.
TRUE
FALSE
Check it
Answer:
false
Explanation:
tama po yan lang po sagot ko
Select the conditions caused by fungi.
rust
yellow mosaic
barley yellow dwarf
blight
Stewart’s wilt
holcus spot
stalk rot
what do plants reprduce
Explanation:
Plants reproduce sexually through the fusion of male and female gametes in the flower. Asexual reproduction is through stems, roots and leaves. Plant reproduction comes in two types: sexual and asexual.
What do muscle and bone cells have in common? What makes them function differently?
(55 points worth)
Answer:
Explanation: Bones form infrastructure of skeletal system while muscles help in movement by contraction and relaxation. Young bone cells secrete organic matrix of bony tissue. Myocytes do not secrete matrix.
Explanation:
The defining characteristic 6 of partible water is that it is used for tap water can be used for washing in irrigation Can be used in consumed without risk is delivered through pipes
Answer:
The correct answer is - Can be used in consumed without risk.
Explanation:
Potable water is of sufficiently high quality and purity . Potable water lacks pathogens (various microbes) or contaminants. Pathogens or contaminants can cause harm to organisms including humans as they pose a hazard to humans.
It is delivered through underground pipes but it is not its defining characteristic that is potable water is that it can be consumed without risk of harm.
When a weather forecaster predicts a "low pressure system will pass through the area, what type of weather should be expected? (1 poi
A. sunny, fair weather
B. much colder weather
C. a severe storm such as a hurricane
D. clouds and possible precipitation
When a weather forecaster predicts that "a low pressure system will pass through the area, cloudy and potentially rainy weather should be expected". So, the correct option is (D).
What is Weather?Weather is defined as a mixture of events that occur every day in our environment that vary in different parts of the world and vary over a period of minutes, hours, days and weeks. Most of the weather occurs in the troposphere, the part of Earth's atmosphere that is closest to the ground.
Weather is controlled by changes in air pressure, so air pressure is caused by the weight of the large number of air molecules that make up the atmosphere. Thus, when the sky is clear and blue when the air pressure is high where high pressure causes the air to flow downward and when it reaches near the ground it prevents clouds from forming and when The air pressure is low so the air flows together and then moves upwards where it converges, rises, cools and forms clouds.
Thus, when a weather forecaster predicts that "a low pressure system will pass through the area, cloudy and potentially rainy weather should be expected". So, the correct option is (D).
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What is one reason we have stripes of alternating magnetism on the ocean floor?
Answer:
According to the internet: "The patterns reflect the creation and spreading of oceanic crust along the mid-oceanic ridges. Basalt forming at the ridge crest picks up the existing magnetic polarity. Divergence then moves the swath of fresh crust away from the ridge. As long as the magnetic field remains constant, the polarity “stripe” widens."
Explanation:
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Aquatic organisms are able to survive when the temperature decreases. These organisms survive even when the surfaces of lakes and ponds are covered with ice. Which property of water best explains how aquatic organisms can survive during freezing temperatures?
Answer:
Anomalous expansion
Explanation:
Anomalous expansion of water is the abnormal way water expands when exposed to low temperature.
At 4 degree Celsius , the density at the top layer is usually at the Maximum which makes the water sinks down and then the water in the lower layer rises up.
When the temperature drops below 4 degree Celsius, the water molecules at the top then freezes leaving the denser molecules at the bottom which doesn’t freeze as a result of their high density.
This way, organisms can survive in the water due to the lower layer not freezing.
16. Phoebe is a 21 year old and engages in episodes where she eats a 2 pound bag of candy, 3 peanut butter sandwiches, and a half of chocolate cake in a 1 hour time interval. She then feels guilty and induces vomiting to maintain control of her weight. Her behavior is consistent with which eating disorder?
a) Anorexia nervosa
b) Anorexia nervosa with bulimic purges
c) Bulimia with anorexic tendencies
d) Bulimia
13. Bryan is 25% over the ideal weight for his height. He would be considered_____
a) a healthy weight
b) underweight
c) overweight
d) obese
Nervosa anorexia. People with anorexia nervosa forgo food, seriously limit food intake, or consume very little of a select few foods. They might also keep weighing themselves.
What is the Type 20 disordered eating that causes obsessive overeating?Binge-eating disorder is a serious eating disorder that makes you feel like you can't stop eating and causes you to continually consume unusually large portions of food. Everybody overeats periodically, whether it's taking second and third helpings of a holiday feast.
The characteristics of bulimia nervosa.Bulimia is an eating disorder. Episodes of excessive overeating are a defining feature of it (called bingeing). The use of laxatives excessively and other kinds of purging are next.
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Upper motor neurons involved in the control of axial muscles would most likely project to the spinal cord in which pattern
Upper motor neurons involved in the control of axial muscles would most likely project to the spinal cord in medial gray matter over many spinal segments.
The upper motor neuron (UMN) is the motor system that is confined to the central nervous system (CNS) and is responsible for the initiation of voluntary movement, the maintenance of muscle tone for support of the body against gravity, and the regulation of posture to provide a stable background upon which to initiate voluntary activity.
What are Upper motor neurons?
Upper motor neurons are first-order neurons that transmit electrical impulses that initiate and control movement. The coordination of movement is handled by several descending UMN tracts. The pyramidal tract is the primary UMN tract that initiates voluntary movement.To learn more about spinal cord visit:
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A sovereign state is one that is
A. Independent
B. Wealthy
C. Democratic
D. Constitutional
a group of plant cells was exposed to radiation, which damaged the chloroplasts and coursed them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cell
Explanation:
First of all the mitochondria is the power house of a cell. Then a chloroplast is one which contains chlorophyll in which photosynthesis takes place.
Plants make use of photosynthesis to synthesize nutrients from carbon dioxide and water. If the chloroplast is damaged that means the plant would wither but it may not likely die since the mitochondria is unharmed.
gary and diane are preparing a garden. As part of their work, they must prepare the soil and plant 100 flowers. it would take diane 10 hours to prepare the soul and 12 hours for planting.
1. how much time would it take the two to complete the garden if they divide the soil prepration equally and the planting equally?
2. how much time would it take the two to complete the garden if they use compararive advantage and specialize in soil preparation or planting?
1. Time taken by Gary and Diane to complete the garden if they divide the soil preparation equally and the planting equally is 32 hours.
2. Time taken by the two to complete the garden if they use comparative advantage and specialize in soil preparation or planting is 34 hours.
1. To calculate the time taken by Gary and Diane to complete the garden, let's write the time taken by Gary to prepare the soil to be x hours. So, the time taken by Diane to prepare the soil will also be x hours. As given, Diane can plant 100 flowers in 12 hours. Thus, Diane can plant 25 flowers in 3 hours. Therefore, the time is taken by Diane to plant 100 flowers
= (100/25) × 3 = 12 hours.
Now, the time taken by Gary to plant 100 flowers will also be 12 hours. Therefore,
total time taken by both Gary and Diane to complete the garden = Time taken for soil preparation + Time taken for planting
= 2x + 12 hours = (2 × 10) + 12
= 32 hours
2. To calculate the time taken by the two to complete the garden if they use comparative advantage and specialize in soil preparation or planting, we know that Diane can prepare the soil in 10 hours while Gary can prepare the soil in 20 hours. Therefore, Diane should prepare the soil. Now, the time is taken by Diane to prepare the soil = 10 hours. Diane can plant 100 flowers in 12 hours while Gary can plant 100 flowers in 24 hours. Therefore, Gary should plant the flowers.
Now, the time is taken Gary to plant the flowers = 24 hours. Therefore,
total time taken by both Gary and Diane to complete the garden = Time taken for soil preparation + Time taken for planting
= 10 + 24
= 34 hours
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If one plant is named Salvia greggii and another is named Salvia vanhouttei, what does this tell you about these plants?
A.) They belong to the same genus and can interbreed.
B.) They belong to the same genus and to different species.
C.) They belong to the same species and to different genuses.
D.) They belong to the same species and can interbreed.
Answer:
They belong to the same species and to different genuses.
Explanation:
In the ________ technique, a modified strand of RNA or DNA binds with specific molecules of mRNA, thereby preventing the protein encoded by the mRNA from being produced.
In the antisense technique, a modified strand of RNA or DNA binds with specific molecules of mRNA, thereby preventing the protein encoded by the mRNA from being produced.
Antisense technology is a genetic engineering technique that blocks the synthesis of the protein that causes the disease. It works by interrupting the transcription or translation of a specific gene, resulting in the production of fewer or no proteins. The antisense technology aims to stop the action of one or more genes by delivering synthetic molecules of the genetic material DNA or RNA to the cell.
The DNA or RNA molecules used are complementary to the target gene, meaning they match the target gene's sequence in reverse.The RNA or DNA molecules bind to the target mRNA, and then the cells in the body destroy them, preventing the protein from being produced. Thus, this technique prevents the production of specific proteins in the cell, and it is used as a method to treat certain diseases that are caused by the overproduction of specific proteins.
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What is a job of the skatetal system? Remove wast. Protect organs. Exchange oxygen and carbon dioxide. Deliver nutrients to the body
Answer:
The correct answer is - Protect organs
Explanation:
The skeletal system is the internal frame of the body that includes all the bones and joints present in the body. There are 206 bones in the adult human skeletal system.
The major roles of the skeletal system to help in movement, support, and protecting vital organs such as hearts, stomach, lungs, brain, and other organs. It also helps in movement and providing support to the body.
What are two things that interfere with an enzyme’s ability to speed up a reaction?
The two things which interfere with an enzyme's ability to speed up a chemical reaction are the temperature and pH condition.
What is Enzyme activity?The enzyme activity refers to the number of moles of the product which are formed per unit of time. The enzyme activity and the concentration of the enzyme can help in determining the specific activity of the enzyme in a reaction. The specific activity is the ratio of the enzyme activity to the concentration of enzyme.
Several factors which affect the rate at which enzymatic reactions proceed include temperature, pH, enzyme concentration, substrate concentration, and the presence of inhibitor molecules or activators.
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Which statement about scientific theories is true?
• A. Scientific theories prevent new questions from being asked.
B. Scientific theories are
always unreliable.
• C. Scientific theories can never be proven wrong.
D. Scientific theories can be rejected as a result of
evidence.
new, reliable
SUBMIT
D. scientific theories can be rejected as a result of new, reliable evidence.
Option D is correct.
The scientific method does not always lead to a scientific theory; theories, like hypotheses, are subject to justification or rejection. As more information is gathered, theories can be revised or changed, increasing the forecast's accuracy over time.
The development of scientific knowledge and the application of amassed information are based on theories. In order to create new technologies or discover a cure for a sickness, scientists employ hypotheses.
Therefore, it is correct that "Scientific theories provide an explanation of phenomena based on empirical evidence, logic, and discussion."
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Part B: Simulate Deforestation
Next, you’ll build a simulation showing the changes in a portion of the forest over time. This sample shows a forest region.
Forest Region
A 3 by 4 grid of rectangle blocks. 2 are black and 10 are gray.
Gray: untouched region (150 trees per block)
Black: deforested region (no surviving trees)
Use your word-processing program’s table maker to create three grids showing the rate of deforestation of a forest in three different years—year 1, year 5, and year 10. Choose colors to represent the deforested and untouched regions. Provide a key that shows the number of trees represented by each block, as well as the colors that represent the forested and deforested areas.
Here are the specifications for your forest:
The forest is represented by a 5 x 5 grid.
Year 1: There are a total of 4,500 trees in your forest and no deforestation. Figure out how many trees represent each block.
Year 5: 1,080 trees were deforested.
Year 10: An additional 1,980 trees were deforested.
After you’ve completed your grids, use the Insert Image button to insert screen shots of the grids in the answer space.
The simulation could involve creating a model of a forested area, and then using different parameters such as logging rate, natural growth rate, and the impact of human activities like agriculture, mining, and urbanization to simulate the changes in the forest over time.
How to explain the simulation?The simulation could also incorporate data on factors like population growth and climate change to show how these factors affect the rate of deforestation.
It is also worth noting that there are a wide variety of tools and software available for creating ecological simulations, and some of them are open-source and free to use, so you can use them to model your simulation.
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dansyl (5-dimethylaminoaphthalene-1-sulfonyl) is a synthetic molecule that binds to receptors on certain b cells but does not stimulate them to produce dansyl-specific antibodies unless it is first conjugated to a larger, immunogenic molecule such as bovine serum albumin. these findings indicate that dansyl is a(n):
The findings that dansyl binds to receptors on certain B cells but does not stimulate them to indicate that this drug (dansyl) is a hapten.
What are hapten drugs?Hapten drugs can be defined as small molecular compounds that combine with proteins to trigger the concomitant production of antibodies and thus produce an immune response.
In conclusion, the findings that dansyl binds to receptors on certain B cells but does not stimulate them to indicate that this drug (dansyl) is a hapten.
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The photo shows muscle tissue.
What is the function of muscle tissue?
A. Can you send signals to control the body
B. To Cover the body do you protect other cells
C. Two contracts to cause movement in the body
D. To transport materials and defend the body
Answer:
i think its c
Explanation:
because thats the mane function off muscle tissues and they dont really do any other things
The function of muscle cells is to contract to cause movement in the body. So the correct option is C.
What is muscle tissue?
Muscle tissue is composed of muscle cells. These cells have the unique ability to ability to contract and relax which results in movement of the parts of our body.
The muscle is compact with muscle cells. It is well supplied with blood vessels. These are long and slender and thus they are sometimes also referred to as muscle fibres.
These cells are arranged usually in the form of bundles or layers. They are surrounded by connective tissue. There are two contractile proteins present in the muscle tissue called Actin and myosin.
They are categorized as skeletal muscle tissue, smooth muscle tissue, and cardiac muscle tissue.
Cylindrical, multinucleated, striated cells which are under voluntary control are called skeletal muscle cells. Spindle-shaped cells with a single, centrally located nucleus and lack striations are smooth muscles. They are involuntary muscles. Cardiac muscles have branching fibres, uninucleated cells with striations, and intercalated disks. It is also involuntary.
Therefore the correct option is C.
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