Please answer these questions ASAP if good then Brainlest 1. Why is a plasma membrane important?

2. What is the structure of the phospholipid bilayer?

3. How do molecules get in and out of a cell?

4. What is the difference between endocytosis and exocytosis?

5. What are the differences between passive and active transport?

6. What happens during active transport?

hello there,

igneous rock formed from below the surface would have more crystals because

answer: because magma cools more slowly than lava

answer; hypnagogic sensations)

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

yes it is   dangerous

explanation:

because that foot is discusting and could get you sick