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IrinaK [193]
3 years ago
6

SUBJECT: VET SCIENCE

Biology
1 answer:
xeze [42]3 years ago
5 0
Animals were used for food.!
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Stem cells are undifferentiated cells that have the ability to continue to grow and divide in their non-specialized state for lo
strojnjashka [21]

Answer:

The correct answer will be option-D

Explanation:

Stem cells are the cells which have the ability to form different types of cells. They differentiate and specializes to perform different functions in the body and thus forms the different cells.  

The differentiation and specialization are controlled at the gene level by different patterns of gene expression. The pattern of gene expression is not fully understood during development but research have shown that the gene expression is influenced by the different environmental signals and internal regulators.

Thus, option-D is the correct answer.

4 0
3 years ago
Scientists once believed that Tyrannosaurus rex dragged its tail along the ground. Today, they know that T. rex did not drag its
Dima020 [189]
<span>The correct answer is d. the idea that T. rex held its tail aloft was supported by the studies of many scientists. This is how science works, things are discovered by having members of the scientific community do experiments and come to the same conclusion. Many of them confirmed this theory and a concensus was established.</span>
3 0
3 years ago
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the impulses received through various combinations of electrodes costitute different _______, or veiws of the electrical activit
maks197457 [2]

Answer:

The correct answer is - leads.

Explanation:

In ECG or electrocardiogram, a test that is used to measure the electric activity of the heart of an individual, each electric impulse cause a electric wave to travel through the heart and cause the heart pump to pump blood.

There are electrodes that received the electric impulse in this machines, electrodes have self adhesive pads and attached with various leads mostly 12, that carries the impulses in the combinations that are recorded on the ECG.

Thus, the correct answer is - leads.

5 0
3 years ago
What are baroreceptors? Chemoreceptors?
Romashka-Z-Leto [24]

Answer:

Baroreceptors:

Baroreceptors are the type of mechanical receptors. These receptors are located in the carotid sinus and become active in response to the change in the pressure in the heart. They have the ability to sense the information and relay it to the brain.

Chemoreceptors:

Chemoreceptors area also known as chemo sensors as they have the ability to detect the change in the chemical substance of the body. These receptors are present on the taste buds. They have the ability to generate the action potential and relay information.

3 0
3 years ago
Which of the following processes is least likely to introduce variations into the genetic make-up of a population?
ale4655 [162]
What are my options I only see the question?
7 0
3 years ago
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