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Nata [24]
2 years ago
10

How does pinocytosis work?

Biology
1 answer:
loris [4]2 years ago
3 0

C. An outer cell membrane surrounds extracellular fluid before a vacuole forms containing the fluid

it's a type of cytosis vesicular active transport that involves the invagination of the plasma membrane to introduce a liquid in the cell in contrast with the phagocytosis which is made for solids

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________ are the body's primary and most immediate source of energy. fats carbohydrates proteins
wariber [46]
Hello There!

Carbohydrates are the body's primary and most immediate source of energy. 

This is because carbohydrates are broken down by an enzyme called carbohydrase into glucose. Glucose is the immediate energy source.

Hope This Helps You!
Good Luck :) 

- Hannah ❤

3 0
3 years ago
When the polymerase chain reaction (PCR) is used to amplify segments of DNA, the sample is first heated, and then cooled, in cyc
baherus [9]

Answer:

At least 17 PCR cycles or 16 PCR cycles

Explanation:

As we know -

In one chain of  heating and cooling  of polymerase chain reaction (PCR), the strands of DNA gets doubled.

The general mathematical representation of this is

{2^n - (2 *  n)}

where "n" is the number of PCR cycles.

It is given that DNA strands  to be produced is 16 times the original quantity of DNA.

So the PCR cycle must be carried out at least 17 times in order to have DNA strand not less  than 16 times the original quantity of DNA

8 0
2 years ago
The central nervous system consists of the brain and the ________.
Anton [14]

Answer:The answer is spinal cord

Explanation:

The central nervous system consists of the brain and the spinal cord.

The brain is the most highly specialized organ, and is protected by the skull or cranium, while the spinal cord is made up of soft tissue which runs from the medulla oblongata to the tail region. It is protected by the bones of the vertebral column.

The spinal cord acts as a PATHWAY between spinal nerves and the brain.

7 0
3 years ago
Mrs. Comet is blood type A and Mr. Comet is blood type
AnnZ [28]

Answer:

I THINK

Explanation:

either A,B, AB,O

or just A,B, AB

3 0
3 years ago
Which has characteristics similar to a scientific model? A. the Brooklyn Bridge B. a planetary rover C. a deep-sea submersible D
Lerok [7]
C. a toy train is the item that has characteristics similar to a scientific model.
4 0
3 years ago
Read 2 more answers
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