How
might the need for reprogramming explain the difficulty in
producing offspring using somatic cell nuclear transfer?

Answer:

its a or b most likely a tho

Explanation:

Answer: B

Explanation:

Answer:

False

Explanation:

Science is more about gaining knowledge than it is about simply having knowledge. Science is a way of learning about the natural world that is based on evidence and logic. In other words, science is a process, not just a body of facts. Through the process of science, our knowledge of the world advances.

Answer:

A

Explanation:

They will all be formed around carbon chains and rings

In all the four types of biomolecule models, all the biomolecules should have carbon chains and rings in their models. Thus, the correct option is A.

Biomolecules are the basic and the main components of the food components that we eat. Biomolecules provides us energy in the form of ATP through cellular respiration and performs many vital role in the body of the organism.

The major classes of biomolecules are carbohydrates, fats, protein and nucleic acids. The common thing in all the four biomolecules is that they are formed of carbon chains and rings.

All the biomolecules are formed by carbon atoms, and other components like oxygen, hydrogen, nitrogenous bases, etc.

Therefore, the correct option is A.

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Your question is incomplete, most probably the complete question is:

Suppose you are going to draw models of the four main biomolecules. Which statement describes how the models will be similar?

A. they will be formed around carbon chains and rings

B. They will all include a chain of amino acids

C. they will all have hydrocarbon chains connected only by double bonds

D. they will all include a sugar a phosphate group and a base

The correct option is D) When it has access to unlimited resources. Logistic growth requires infinite resources to be sustained, it is common in primary succession, and microbes lab cultures.

Answer:

Explanation:

Some women, children and enslaved Africans were included among the settlers. Two Dominican friars, Antonio de Montesinos and Antonio de Cervantes were brought along to minister to both the settlers and the natives.

A spider with the genotype BbDdEeHH has 8 different types of gametes.

Thus, the correct answer is 8.

To find the number of different gametes that can be formed, we can use the formula \(2^{n}\), where n is the number of heterozygous gene pairs. In this case, the spider has three heterozygous gene pairs (Bb, Dd, and Ee), so n = 3.

Using the formula, we get:
\(2^{n}\) = \(2^{3}\) = 8

Therefore, the spider can form 8 different types of gametes. These gametes are BDEH, BDeH, BdEH, BdeH, bDEH, bDeH, bdEH, and bdeH.

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Treatment with heparin can lead to increased levels of triacylglycerols in the blood due to the effect it has on lipoprotein lipase (LP lipase).

a) The function of LP lipase is to break down triacylglycerols into free fatty acids and glycerol, which can then be taken up by cells and used for energy or storage. LP lipase is attached to the capillary endothelium through proteoglycans.

b) The activator of LP lipase is apolipoprotein C-II (apoC-II), which is found on the surface of chylomicrons and very low-density lipoproteins (VLDL).

c) The mechanism of hypertriacylglycerolemia development in patients treated with heparin involves the binding of heparin to LP lipase. Heparin can dislodge LP lipase from the capillary wall, preventing it from effectively breaking down triacylglycerols. This results in an accumulation of triacylglycerols in the blood, leading to increased levels of triacylglycerols.

In summary, heparin treatment can disrupt the function of LP lipase, which is responsible for breaking down triacylglycerols. This disruption leads to increased levels of triacylglycerols in the blood.

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The response that indicates that a beta blocker is working effectively in a client with persistent ventricular tachycardia is a slowing of the ventricular rate.

Beta blockers work by blocking the effects of epinephrine (adrenaline) on the heart. They do this by binding to beta-adrenergic receptors in the heart and in other parts of the body, which causes a decrease in the heart's output and a slowing of the heart rate.

In a client with persistent ventricular tachycardia, a beta blocker may be prescribed to help control the heart rate and prevent further episodes of tachycardia. If the beta blocker is effective, the client's ventricular rate should slow down, and the client may experience symptom relief such as decreased palpitations and shortness of breath.

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Answer: newtons principle

Explanation:

Local hormones are swiftly activated and deactivated. They are released as a result of physical activity and exercise. They primarily influence the dilation of smooth and vascular muscles. The amount of ligand and the number of receptors on the target cell determine the strength of the response ( the specific local hormone). Hormones are substances that transmit information from your blood to your organs, skin, muscles, and other tissues, allowing them to coordinate various tasks in your body. These signals instruct your body on what to do and when.

The possible genotypes of the offspring are SS, Ss, and ss. The possible phenotypes of the offspring are Striped and spotted.

The cross of two Striped and Spotted monitor lizards will produce different genotypes and phenotypes of offspring. Since this cross exhibits incomplete dominance, heterozygous monitor lizards have both Striped and Spotted scales.

The genotypes of the parents are Ss. This is because they are both heterozygous. For the F1 generation, we can use the Punnett square to find the possible genotypes of the offspring.

 | S | s  
---|---|---
S | SS | Ss  
s | Ss | ss

The Punnett square shows that there are three possible genotypes of the offspring: SS, Ss, and ss. However, there are only two possible phenotypes because both the SS and Ss genotypes exhibit striped scales.

The possible genotypes of the offspring and their corresponding phenotypes are:
- SS: Striped
- Ss: Striped and spotted
- ss: Spotted


The genotypes of the parents are Ss, which means they are both heterozygous. Using a Punnett square, we can determine the possible genotypes and phenotypes of their offspring. The Punnett square shows that there are three possible genotypes: SS, Ss, and ss. However, there are only two possible phenotypes: Striped and spotted. Therefore, the possible genotypes and phenotypes of the offspring are:

- SS: Striped
- Ss: Striped and spotted
- ss: Spotted


Therefore, the possible genotypes of the offspring are SS, Ss, and ss. The possible phenotypes of the offspring are Striped and spotted.

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Gene expression in stem cells is more versatile and pluripotent, allowing them to differentiate into various cell types, while specialized cells have specific gene expression patterns that enable them to perform their specialized functions

Gene expression in stem cells and specialized (differentiated) cells differs due to their distinct roles and functions in the body. Stem cells have the unique ability to differentiate into various cell types, whereas specialized cells have already undergone differentiation and acquired specific functions.

In stem cells, gene expression is more pluripotent, meaning a wide range of genes can be activated or repressed to maintain their self-renewal and differentiation potential. This flexibility allows stem cells to respond to different signals and stimuli, enabling them to give rise to different cell lineages during development or tissue regeneration.

On the other hand, specialized cells have undergone a process called cell differentiation, where specific genes are selectively expressed or silenced to establish their specialized functions and morphology. Gene expression in specialized cells is more restricted and specific, as it is essential for the cell to perform its designated role effectively and maintain tissue homeostasis.

The regulation of gene expression in stem cells and specialized cells involves complex molecular mechanisms, including the activation or repression of transcription factors, epigenetic modifications, and signaling pathways. These mechanisms ensure the appropriate gene expression patterns in different cell types, allowing for proper development, tissue function, and overall organismal health.

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Answer: fertilization

Explanation:

Answer:

Answer is D. Fertilization

Fertilization happens when a sperm cell successfully meets an egg cell in the fallopian tube. Once fertilization takes place, this newly fertilized cell is called a zygote. From here, the zygote will move down the fallopian tube and into the uterus. The zygote then burrows into the uterus lining.

Explanation:

hope this helps!

The lagging strand is synthesized discontinuously in short fragments called Okazaki fragments. The fragments are then joined together by the enzyme ligase to create a continuous strand of DNA.

The synthesis of the leading and lagging strands of DNA is different due to the 5'-3' directionality of DNA polymerase and the antiparallel nature of DNA strands.
1. DNA polymerase can only add nucleotides in the 5'-3' direction, meaning it adds nucleotides to the 3' end of the growing strand.
2. DNA strands are antiparallel, which means one strand runs in the 5'-3' direction, and the other runs in the 3'-5' direction.
3. When DNA replication starts, the DNA helicase unwinds the double helix, creating a replication fork.
4. The leading strand is synthesized continuously in the 5'-3' direction, moving towards the replication fork, as the DNA template is exposed in the 3'-5' direction.
5. The lagging strand, however, is synthesized discontinuously in short segments called Okazaki fragments because its template runs in the 5'-3' direction, away from the replication fork.
6. For the lagging strand, DNA polymerase must repeatedly reattach to the newly exposed template and synthesize Okazaki fragments.
7. These Okazaki fragments are then joined together by the enzyme DNA ligase to form a continuous lagging strand.
In summary, the synthesis of the leading strand is continuous because DNA polymerase can work in the same direction as the replication fork. In contrast, the synthesis of the lagging strand is discontinuous because DNA polymerase must synthesize short Okazaki fragments and later join them together due to the antiparallel nature of DNA strands.

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Answer:

UV radiation: Ultraviolet radiation. Invisible rays that are part of the energy that comes from the sun, can burn the skin, and cause skin cancer. UV radiation is made up of three types of rays -- ultraviolet A (UVA), ultraviolet B (UVB), and ultraviolet C (UVC).

Explanation:

when the viral DNA  is incorporated into the host cells chromosome the viral DNA is referred to as a capsid

A virus is a connecting link between living and nonliving organism, depend on living host cell for their survival, a chain of nucleic acids (DNA or RNA) which and use different parts of the cellular machinery to reproduce, and releases the replicated nucleic acid chains

A virus has a protein coat or protein envelope, which allows the virus to survive between hosts act as a protective covering, do not have cells and lack a cell wall .

it is surrounded by  protein coating called the capsid, genetic element present and is characterized by the evolution of the virus and the host.

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Answer:

The comparison of these structures is very interesting because they are very different histologically but have certain similarities or factors in common.

Muscle histology is classified into skeletal muscle, smooth muscle, and cardiac muscle.

In the cardiac muscle there is a continuity of the cells by means of desmosomal junctions to better transmit chemical impulses or signals and allow simultaneous cardiac rhythmic contraction.

In smooth muscle, muscle fibers are innervated by the autonomic nervous system, while in skeletal muscles, they are innervated by the autonomic, that is, by the voluntary or conscious nervous system.

These last two present myocytes submerged in structures such as endomysium, perimysium and ectomyse.

The muscle fibers in the histological sections can be seen in longitudinal or transverse sections and they will be seen in different ways because of different perspectives, but in both sections, well-colored nuclei can be seen and central to the cell, also the cells have a tapered shape ... Something that differs from neurons since they are star shaped.

Muscle cuts can be seen with histological techniques such as hematoxylin and eosin or PAS, whereas nerve structures such as nerves must be seen through Argentine impression.

The nerves in turn present peripheral myelin structures or not .. Where it is called a myelin sheath and it surrounds them in a sauteed way along the axon. In turn, the somas present the central nucleus to the cell just like the muscle cells ...

The nerves with the muscles make up the motor unit, which is the presynaptic membrane, intersynaptic space and the postsynaptic muscular membrane, it is here that magic and the induction of contraction take place.

Explanation:

Finally, another thing to add is that the neurons, in turn, are isolated cells that interconnect with each other to transmit their stimuli, which is fundamental, as well as the function of cardiac muscle cells, in both cell types, the prolongation of the stimulus or chemical signal is essential.

Answer:

B. emigrating to a new habitat

Explanation:

DNA polymerase III reads a template strand and synthesizes a complementary strand of DNA in the 5' to 3' direction.

DNA polymerase III is an enzyme involved in DNA replication, responsible for synthesizing a new DNA strand during the replication process. It reads a template strand, which serves as a guide, and generates a complementary strand by adding nucleotides in a specific direction. The directionality of DNA synthesis is crucial for accurate replication.

The direction in which DNA polymerase III synthesizes the new strand is referred to as the 5' to 3' direction. This means that the enzyme adds nucleotides to the growing DNA chain starting from the 5' end (where the phosphate group is attached to the 5' carbon of the sugar) and moving towards the 3' end (where the hydroxyl group is attached to the 3' carbon of the sugar). The template strand acts as a template for complementary base pairing, guiding the synthesis of the new strand.

This 5' to 3' directionality is a fundamental aspect of DNA replication. It ensures that the new DNA strand is synthesized in the correct sequence, complementary to the template strand. Additionally, DNA polymerase III can only add nucleotides to the 3' end of an existing DNA or RNA strand, requiring a primer to initiate replication. This primer provides the necessary 3' hydroxyl group for nucleotide addition.

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Answer:

ereee

Explanation:

weqwe

Answer:

La respuesta correcta es "Amanita muscaria".

Explanation:

Amanita caesarea es un hongo comestible comúnmente conocido como el hongo del César por el uso que le dieron los emperadores romanos. Este hongo es comestible por lo que comúnmente se servía en los banquetes de las fiestas. Amanita caesarea es muy similar al hongo venenoso Amanita muscaria, por lo que los emperadores solían eliminar a sus enemigos al darles este hongo en lugar del hongo Amanita caesarea. Un ejemplo de como fue aplicado este hongo, fue durante el asesinato de el Emperador Claudio, el predecesor de Nerón, quien fue envenenado con muscarina contenida en el hongo Amanita muscaria.

According to the table, the critical search time where great white sharks should switch from specializing on fur seals to generalizing on fur seals and bluefin tuna is 6.54 minutes. This is because fur seals and bluefin tuna are much less abundant in the ocean, so it would take longer to find them. Sharks should switch to a generalist strategy to maximize their net energy gain.

To explain further, the graph shows that great white sharks specialize on fur seals during the first 6.54 minutes of the search. This is because fur seals are the most common and easiest prey to find, and thus the most energy-efficient choice for a shark. After 6.54 minutes, the sharks should switch to generalizing on fur seals and bluefin tuna. This is because, although it takes longer to find them, their energy gain is still much higher compared to fur seals, so the net energy gain for the shark increases.

In conclusion, great white sharks should switch from specializing on fur seals to generalizing on fur seals and bluefin tuna after 6.54 minutes. This is the optimal choice for a shark to maximize their energy gain and make the best use of their resources.

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Answer:

The answer is B

Explanation:

Nucleotides make up our DNA

Answer:

Explanation:

hope this helps.......

Answer:

The Temperate Deciduous Forest is a biome that is always changing. It has four seasons: winter, spring, summer, and fall. Constant rainfall and daylight saving hours also contribute.

Explanation:

Temperate deciduous forests get between 30 and 60 inches of precipitation a year, this helps keep the forest lush and green. When it comes to daylight savings in the fall, lack of sunlight can affect photosynthesis and the amount of sun the plant gets. Unlike the amazon forest, the temperate biome goes through all 4 seasons and has plant regeneration in the spring instead of constant vegitation.

Hope this helps :)

Answer:

Sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation.

Explanation:

The main advantage of sexual reproduction is that it increases the genetic variation in the species by creating new combinations of alleles.

However, asexual reproduction produces more offspring, as it is usually a quicker method of reproduction. It also does not require the organisms to socialise to mate.

Sexual reproduction does not reduce the rate of mutation, which is influenced by environmental factors as well as the genome itself.

Answer:

Ur answer is D or Asexual reproduction is advantageous over sexual reproduction because it decreases the snails’ need for social interaction.

Explanation:

i got it right on Edge 2020 ^^  

Answer:

The extra parts of the immune response in vertebrates that are adaptations to intracellular pathogens are the production of antibodies, the activation of the complement system, and the production of interferon.

Answer:

The producer booked a ticket on an airplane. When he flies, the plane will add a certain amount of CO2 to the atmosphere. One way to remove CO2 is by planting trees. We know that trees take in CO2 from the atmosphere during photosynthesis. The producer can help keep his travel plan carbon neutral by planting a related number of trees. The trees offset the carbon released into the atmosphere by the airplane.

Explanation:

I took this from the real answer on Edmentum.

Answer:

The producer booked a ticket on an airplane. When he flies, the plane will add a certain amount of CO2 to the atmosphere. One way to remove CO2 is by planting trees. We know that trees take in CO2 from the atmosphere during photosynthesis. The producer can help keep his travel plan carbon neutral by planting a related number of trees. The trees offset the carbon released into the atmosphere by the airplane.

Explanation:PLATO