Answer:
4265317 there :D I hope it helps femboy lover
Which is required for both anaerobic respiration and aerobic respiration?
O oxygen
O water
• mitochondria
glucose
Answer:
glucose
Explanation:
glucose is the starting material or precursor for both aerobic and anaerobic respiration. Only the products and pathways are different.
Answer:
glucose
Explanation:
took the test
answer pls
Describe the results from the following base mutations, substitution, insertion, and deletion.
Answer:
The results from the following base mutations --- substitution, insertion, and deletion are :
base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.Explanation:
What is base substitution :
In base substitution form of mutation, one nucleotide is simply replaced or transformed into another nucleotide. This may occur due to replication or transcription error, due to mutagenic exposure, etc. For example A to T, G to C, etc.What is base insertion:
Here, one or more nucleotides get added to a DNA, caused due to mutagenic exposure. Also known as addition, this may occur during recombination when the cell undergoes meiotic cell division.What is base deletion :
In base deletion, one or more nucleotides are deleted from the DNA stand, under the effect of mutagens or a wrongly operating recombination machinery.What are the effects of base mutations:
In light of the change in the length of the DNA strand,base substitution causes no change in the length of DNA. Base insertion causes an increase in the length of the DNA. Base deletion causes a decrease in the length of the DNA.All forms of these mutations, unless otherwise repaired by the inbuilt cellular DNA repair mechanisms, leads to the production of DNA strand different from the original DNA, often producing a defective polypeptide or no functional polypeptide. Such changes are often heritable, and may even be lethal for an organism.To know more about base mutations, visit:
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what is the term that describes the deffusion of water through a selectivity permable membrane
Answer:
Explanation:
explain how watson and crick deduced the three-dimensional structure of dna and describe the evidence they used, including the research of rosalind franklin
With the help of Rosalind Franklin's X-ray investigations, they developed the idea of the DNA double helix.
The genetic code for all living things is encoded in two chains of nucleotide pairs that make up DNA, as Watson and Crick discovered. In Watson and Crick's model, DNA is modelled as a double-stranded, antiparallel, right-handed helix. The nitrogenous bases are situated on the interior of the helix and form hydrogen-bonded pairs that hold the DNA strands together. The sugar-phosphate backbones of the DNA strands make up the outside of the helix.
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9.. Water enters the atmosphere as water vapor when liquid water ______
on Earth's surface. (12 points!!) i will give a brainliest and a like. please reply fast!!)
Explain why the plant height at 50 mL is not consistent with the rest of the data. What evidence can you use from the regression analysis to make this point?
The plant height of not persistent with the rest of the data due to probably the wrong amount of gibberellic acid added to the plant at that step.
What is regression analysis?Regression analysis can be defined as the method that is used to compare an independent variable with a dependent variable.
When a graph is plotted between Independent variable (gibberellic acid) and the Dependent variable (plant height) it is scattered because 50ml data.
This is so due to probably the wrong amount of gibberellic acid added to the plant at that step.
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HELO ME PLEASE IM BEING TIMED
1. What are the organs of the digestive system?
2. What enzyme is found in the mouth and the pancreas?
3. What are the three steps in the digestion of protein?
4. What is the function of the gastric juices in the stomach?
5. What happens in the urethra, ureter, and urinary bladder?
6. What is the function of the following enzymes: amylase, lipase, trypsin and chymotrypsin?
7. Why is the name of the ions produced in the pancreas?
8. What is the function of the excretory system? Name the organs.
9. Describe the structure of the kidney. Mention the parts. In urine formation, what happens in filtration, secretion and reabsorption? 10.Why is it important for mucus to line the stomach?
11.Which two organs are involved in mechanical and chemical digestion?
12. Which two systems expel carbon dioxide?
13. Why would a gallbladder disease affect fat digestion?
14. What is the function of the Enteric Nervous System?
15. If a nerve in the stomach is affected, what symptoms would a person have? (Please help) I t doesn't matter how short the answers are.
Answer:
1. Esophagus or Oesophagus
2. Stomach
3. Small intestines
4. Large intestine and anus.
The solid organs of the digestive system are:
1. liver
2. Pancreas
3. Gall bladder.
What is the significance of reproductive isolation in the evolution of an organism?
Reproductive isolation allows organisms to evolve to be different enough that they become distinct species that can no longer interbreed if their populations become contiguous again.
Reproductive isolation refers to the biological mechanisms that prevent or reduce gene flow between different populations of organisms, leading to the formation of new species. These mechanisms can be pre-zygotic, meaning they prevent the formation of viable zygotes, or post-zygotic, meaning they result in hybrid offspring that have reduced fitness or are sterile.
Pre-zygotic mechanisms of reproductive isolation include factors such as geographic, ecological, behavioral, temporal, and mechanical isolation. These mechanisms prevent individuals from different populations from mating, or from producing viable offspring if they do mate. Post-zygotic mechanisms of reproductive isolation include hybrid inviability, hybrid sterility, and hybrid breakdown. Reproductive isolation is a key concept in evolutionary biology and helps explain the diversity of life on Earth.
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How can you reduce air pollution arising from transportation? use because they emit relatively less pollution. avoid to reduce the emission of pollutants.
Utilizing electric vehicles, which generate no hazardous gases, can help us minimize air pollution, while avoiding vehicles powered by fossil fuels, which destroy the environment and emit a lot of dangerous chemicals.
What is pollution of the air?An air pollutant is any substance, whether chemical, physical, or biological, that modifies atmosphere's inherent qualities. Indoor and outdoor air pollution are both possible.
Motor cars, industrial processes, home combustion appliances, and forest fires are the some common sources of air pollution. Pollutants of major public health concern include the particulate matter, carbon monoxide, ozone, nitrogen dioxide, and sulfur dioxide. Both indoor and outdoor air pollution are known to cause respiratory and other ailments, and they both significantly contribute to the morbidity and mortality.
Due to the usage of fossil fuels like gasoline and diesel in automobiles, which burn in the engine and create dangerous chemicals like carbon dioxide gas, etc., air pollution is steadily getting worse. The atmosphere of the world is likewise being warmed by this gas.
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how are art and conservation science connected in this sculpture?
Answer: the artist was repurposing materials to create a variety of different masterpieces
Lactation normally does not occur during pregnancy because of inhibition from the high levels of estrogen and progesterone. Group of answer choices True False
Lactation during pregnancy is a natural phenomenon in females that provides vital nutrition to the newborn. However, lactation normally does not occur during pregnancy because of inhibition from high levels of estrogen and progesterone.
These hormones regulate mammary gland development and inhibit milk secretion in pregnant females.High levels of estrogen and progesterone during pregnancy suppress prolactin hormone, which is responsible for the milk production process in mammary glands. Prolactin is synthesized in the pituitary gland and increases in its secretion after childbirth.
Thus, high levels of estrogen and progesterone during pregnancy inhibit prolactin secretion and ultimately lactation.However, there are certain instances in which lactation may occur during pregnancy. One such condition is that of elevated prolactin levels or hyperprolactinemia. In this situation, the levels of prolactin remain high, which can lead to lactation during pregnancy as well.
The reason behind this is that prolactin increases the sensitivity of mammary tissue to estrogen and progesterone. Thus, when the estrogen and progesterone levels remain high during pregnancy, the mammary tissue can still produce and secrete milk due to increased prolactin sensitivity.
In conclusion, lactation does not usually occur during pregnancy because of hormonal inhibition caused by high estrogen and progesterone levels. However, under certain circumstances like hyperprolactinemia, lactation can occur during pregnancy as well.
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What does bilateral lung transplantation mean?
Answer:
This is the transplant of both lungs
Explanation:
It’s also called bilateral single. Heart-lung transplant. This is the transplant of both lungs and the heart taken from a single donor. Most lungs that are transplanted come from deceased organ donors.
Answer:
"What is a bilateral lung transplant?
Having a bilateral lung transplant means having an operation to remove both of your diseased lungs. These lungs are replaced with healthy lungs from another human being."
Explanation:
how does dna polymerase i serve as a proofreader during dna replication? after its action, what percentage of errors are removed from the replicated dna strand?
In complementary sequence, DNA polymerase is susceptible to error. It proofreads each insert base to alter the DNA. The proper base is added in lieu of the faulty base, and polymerization then proceeds.
What is a polymerase and what do they do?“DNA A class of biological catalysts as polymerases catalyzes the production of DNA throughout replication. When a cell divides, DNA polymerases' primary job is to replicate the DNA inside the cell. They accomplish this by inserting nucleotides into the developing DNA strand's 3'-OH group.
What function does enzyme serve in PCR?Due to its crucial function in creating new Strands of dna, Polymerases is a necessary component for PCR. Hence, comprehending this enzyme's characteristics will lead to the creation of enhanced DNA.
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How do operations performance objectives trade off
against each other?
Operations performance objectives trade off against each other as the performance of one objective can be improved by compromising on another. These trade-offs are mostly due to resource constraints, and thus, they are a significant factor in operations management.
What are operations performance objectives?Operations performance objectives refer to the specific outcomes that an operation seeks to achieve. They are the goals of an operation. Organizations use operations performance objectives to create a strategy that addresses the objectives and outlines how to achieve them. Operations performance objectives are split into five categories: Cost: This objective refers to providing a service or product at the lowest possible cost.
Quality: This objective refers to providing a service or product that meets or exceeds customer expectations. Speed: This objective refers to delivering a service or product quickly. Dependability: This objective refers to delivering a service or product as promised. Flexibility: This objective refers to the ability to provide a service or product that meets customer needs. Operations performance objectives trade-offs Operational performance objectives trade-offs refer to the relationship between performance objectives. In operations management, achieving one objective often means sacrificing another. For example, achieving higher quality may mean incurring higher costs, which is a trade-off between quality and cost. In some cases, achieving one objective may enhance another. For instance, a quicker turnaround time (speed) can increase dependability and flexibility. These examples show that trade-offs can be positive or negative. The following are common trade-offs among operational performance objectives: Cost vs. quality: Offering higher quality goods or services will increase costs. Flexibility vs. speed: Being flexible slows down the speed of operations. Speed vs. quality: Higher speed may lead to lower quality. Dependability vs. flexibility: To be dependable, the operations need to be standardized, limiting flexibility.
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Grasshoppers can be
extreme pests for farmers as
they can damage crops. For
each of the following
organisms in the table,
describe how each organism
population might be
affected by a significant
grasshopper population
increase such as a visiting
locust swarm.
Frogs:
Grasshoppers:
Snakes:
Producers:
A significant grasshopper population increase could benefit frogs as they are a common predator of grasshoppers.
Frog:With more grasshoppers available, frog populations could increase as they have a readily available food source. However, if grasshopper populations become too large and start to damage vegetation, the resulting loss of habitat and food could negatively impact frog populations in the long term.
Grasshoppers: A significant grasshopper population increase, such as during a locust swarm, would likely result in a population boom for grasshoppers themselves. With more resources available, grasshoppers could reproduce and grow their population size rapidly. However, once the swarm has exhausted available resources, the population may crash, and many individuals may die off.
Snakes: A significant increase in the grasshopper population could benefit snakes that prey on them. Snakes would have more prey available to them, which could lead to population growth. However, if grasshopper populations become too large and start to damage vegetation, the resulting loss of habitat and food could negatively impact snake populations in the long term.
Producers: A significant grasshopper population increase could have a negative impact on producers such as plants and crops. Grasshoppers are herbivores that can cause extensive damage to vegetation, especially during a locust swarm. This could result in crop failures and reduced plant growth, which could have negative consequences for the entire ecosystem, including other animals that rely on producers as a food source.
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all amhibiana have limbs true or false
Answer:
true
Explanation:
Amphibian skin is permeable, meaning that it's not a solid barrier to the environment. They can absorb oxygen right through their skin. ... Amphibians have the amazing ability to re-grow not only tails but also toes and even legs to some extent!
Which of the following muscles is involved in producing horizontal wrinkles in the forehead?
A) the frontal belly of the epicranius
B) the temporalis
C) the zygomaticus major
D) the medial pterygoid
The muscle involved in producing horizontal wrinkles in the forehead is A) the frontal belly of the epicranius. This muscle contracts to raise the eyebrows and create forehead wrinkles.
The muscle involved in producing horizontal wrinkles in the forehead is A) the frontal belly of the epicranius. This muscle is a part of the larger epicranius muscle that is responsible for raising the eyebrows and wrinkling the forehead.
The frontal belly, in particular, is attached to the skin of the forehead and contracts to pull the skin upward, resulting in the appearance of horizontal wrinkles.
The temporalis muscle is located on the side of the head and is involved in chewing, while the zygomaticus major muscle is responsible for smiling. The medial pterygoid muscle is located in the jaw and is also involved in chewing.
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is amoeba a matter¿, if it is, which state of matter do we classify it
ation The Sun transfers heat to Jane and Theo's bodies as they sit on the sunny bench, increasing their body temperature. Which of the following responses by their bodies would help decrease their temperature and maintain homeostasis? Choose ALL that apply. A Vasodilation; their skin will turn red as blood is moved to the surface of the skin. B. Goosebumps; the muscles under the hair in their skin will contract. C ABC Vasoconstriction; their extremities will turn pale or blue as blood moves to the core of the body. D. Sweating; the water released from their skin will evaporate.
Vasoconstriction; their extremities will turn pale or blue as blood moves to the core of the body also their Sweating; the water released from their skin will evaporate.
Vasoconstriction slows down the body's heat loss through the skin's blood vessels, warming the body. The body attempts to regain homeostasis as part of a negative feedback loop, which includes this action (maintaining a constant internal environment).
As an illustration, vasoconstriction causes the blood vessels to constrict and blood to move at a higher pressure in an effort to actively prevent a hypoxic reaction.
Your sweat glands produce perspiration when your hypothalamus feels that you are too hot, which helps to cool you off. The hypothalamus sends messages to your muscles to twitch in order to warm you up when it detects that you are too cold. Maintaining equilibrium is what we mean by this.
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Everything is back but not my work help please
Answer:
D.......................
what would be the complementary RNA strand for a portion of the DNA that reads as follows: T-A-G-A-C-G-T-A-G
Answer:
R
Explanation:
Remember that
A
is adenine,
G
is guanine,
C
is cytosine, and
T
is thymine.
The complementary RNA strand for T-A-G-A-C-G-T-A-G DNA portion is A-U-C-U-G-C-A-U-C.
What is complementary RNA?"Complementary RNA is a copy of a strand of RNA that will bind to the appropriate region of the original molecule."RNA contains nucleosides- Adenine, Guanine, Cytosine and Uracil (In DNA Thymine is present instead of Uracil)Adenine bonds with Uracil and Guanine with Cytosine.Hence, A-U-C-U-G-C-A-U-C is the complementary RNA strand.
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For a firm in a perfectly competitive market, if it is producing at a level of output where marginal costs are less than marginal revenue:
If a firm in a perfectly competitive market is producing at a level of output where marginal costs (MC) are less than marginal revenue (MR), it means that the firm can increase its profits by producing and selling more units of output.
In a perfectly competitive market, firms are price takers, meaning they cannot influence the market price of their product. The market price is determined by the intersection of market supply and demand.
In this scenario, if the firm's marginal cost is less than the market price (which is equal to marginal revenue in perfect competition), it implies that the firm's additional cost of producing one more unit is lower than the additional revenue it would earn from selling that unit.
To maximize profits, the firm should increase its level of output until marginal cost equals marginal revenue (MC = MR). At this point, the firm is producing the quantity where the incremental cost of producing one more unit is equal to the incremental revenue generated from selling that unit.
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HELPPPPP ASAPPPPP!!!!!!
list five advantage and disadvantage of complexity in higher organism
Answer:
Advantages of Complexity in higher Organism:
Complexity enables higher organisms to adapt of survive in different habitats.
There is division of labor which leads to efficiency of the various organs of the body.
They are able to increase in size because there is enough space between cells for growth.
They have the ability to perform complicated physiological functions. Eg. Faster movement enhances efficiency and therefore adaptability to their environment.
Ability to conserve energy due to complex organs that can save energy.
Efficient transport of substances in the body. For eg, the circulatory system can transport blood in the body without interfering with other systems.
Death of a cell or cells cannot stop the function of the cells because of the large number of cells that perform a particular function.
It give room for wound healing.
Less number of times the organisms fall sick due to large functional reserve.
Ability to capture smaller organisms for food.
Explanation:
I hope this helped
help?????????????trdgdgdrd
Answer:
B
Explanation:
its facing more to the east
what is 4 mitotic stages ?
The four mitotic stages are prophase, metaphase, anaphase, and telophase. Each stage has a specific set of events that occur in order for cell division to take place.
Prophase: This is the first stage of mitosis, where the chromatin condenses into chromosomes, the nuclear envelope breaks down, and the mitotic spindle begins to form.
Metaphase: In this stage, the chromosomes line up at the equator of the cell, and the spindle fibers attach to the centromeres of each chromosome.
Anaphase: During this stage, the sister chromatids are pulled apart by the spindle fibers, and move towards opposite poles of the cell.
Telophase: This is the final stage of mitosis, where the chromosomes reach the poles of the cell, the nuclear envelope reforms, and the chromatin begins to decondense.
After these four mitotic stages are complete, the cell will undergo cytokinesis, where the cytoplasm divides and two new daughter cells are formed.
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what is meant by locomotor skill
Answer:
Body moving from one place to another in a vertical plane. Develop bodily control. Walking, running, leaping, jumping, hopping, galloping, sliding, & skipping.
Explanation:
extra points to answer
Based on the karyotype, the disorder is Down's syndrome.
This is based on the fact that there is a trisomy of chromosome number 21.
What is Down's syndrome?Down syndrome, also known as Trisomy 21, is a genetic disorder caused by the presence of an extra copy of chromosome 21 in a person's cells. Typically, individuals have two copies of chromosome 21 in each cell, but in people with Down syndrome, there is an extra copy of chromosome 21, resulting in a total of three copies of this chromosome.
The presence of this extra genetic material can lead to a range of physical and intellectual characteristics that are associated with Down syndrome.
These can include characteristic facial features such as a small head and round face, as well as intellectual disabilities, developmental delays, and other health issues such as heart defects, digestive problems, and hearing or vision problems.
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Vocabulary Matching
Ecosystem, specialist species, niche, habitat, nonnative species, generalist species, extinction, Keystone species, indicator species, natural selection
An organism's home is known as its habitat, and its function in its environment is known as its niche. While niche focuses on how the creature effects the environment, habitat focuses on how the environment impacts the organism.
What about species?A group of things that share the same kind and name: kind. A group of related organisms with the capacity to bear viable offspring that falls below the genus level and is designated by a two-part scientific name. A group of plants or animals that may reproduce together and have similar characteristics is referred to as a species.A collection of people with similar traits who can interbreed to create fruitful offspring is how species are frequently defined. Alpaca - Vicugna pacos are two examples. A group of creatures that can naturally reproduce with one another and generate viable progeny is sometimes referred to as a species. However, classifying a species can be challenging and even contentious. The billions of people on the planet now are all members of the same species, Homo sapiens. Human beings differ among themselves, just like other species do, in terms of everything from size and shape to skin tone and eye color. The two-part name that Linnaeus invented is still used today and is currently presented in either Latin or Greek. It was originally used for plants and then later for animals. The first identifies the larger group, known as a genus, to which the plant belongs, while the second refers to the plant itself as a species.Learn more about species here:
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