Science related! i am in 8th grade btw.

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.