BIOLOGY MIDDLE SCHOOL

If you place a hypertonic solution a plan cell willA) swell
B) burst
C) shrink in size
D) remain constant in size

Answers

Answer 1

Answer:

Answer: C

There are three different types of solution:

Hypertonic solution:

A solution that has more solutes that the cell.As a result more water exits a cell causing the cell to shrink.

Isotonic solution

A solution is said to be isotonic to a cell if it has the same concentration of solutes as the cell means equal amount of water are entering and leaving the cell so the cell size would remain constant

Hypotonic:

A solution that has fewer solutes that the cell. As a result more water enters a cell causing the cell to swell or even burst

Answer 2

Answer: C because When the plant cell is placed in a hypotonic solution , it takes up water by osmosis and starts to swell, but thecell wall

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How is the function of the surface of a microscope similar to the function of an actual cell membrane

Answers

Simple answer is Cell membrane provides protection to the inner parts of the cell in animals and the surface over microscope provides the protection to its magnifying class.

What is the function of spinal fluid?

Answers

The spinal fluid is actually called cerebrospinal fluid(CSF). It's job is to pretty much protect the brain and spine. It also soaks them in nutrients and gets rid of waste products from the spine and brain.

How many years ago did wegener believe that the continents originally broke apart?

Answers

Hi There! :)

How many years ago did wegener believe that the continents originally broke apart?

150 million years or 6000 years ago

i think it was about 150 million years ago that he thought it happend

What is the genotype at the q gene

Answers

what is a what I didn't get that what you just said

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Which of the following statements is true?

All mutations are harmful.
Mutations are the only way to add new genes to a gene pool.
In substitution, DNA base pairs are deleted or lost during replication.
A mutation in the liver cell of a cat will be inherited by the cat's offspring.