Explanation: a cell wall is a barrier that protects the plant cell. Animal cells do not need this becuase they have a cell membrane which also protects the cell.

5 0

3 years ago

Which is a mechanical vector that injects recombinant DNA directly into the nucleus of a host cell?

Vlad [161]

It is this one micropipette

8 0

3 years ago

How many total carbonate ions would be present in the formula for aluminum carbonate?

lesya [120]

Answer:

its d

Explanation:

7 0

3 years ago

The main site of alcohol metabolism is the

aliya0001 [1]

The liver is the main site

7 0

3 years ago