Please help i don’t understand

Explanation:

For question 2 I  think the answer is Endocytosis. 'Exo' means out and 'Endo' means in.

For question 4 I think it's A.

If you have ever played it, think of Agario. The bigger the molicule (or circle), the slower it moves.

I don't know about the others.

Hope this helps :)

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

not sure if this is what you'r looking for eubacteria and archaebacteria