Check every statement about cells that is true A: cells come in different shapes and sizes

B: All cells perfom the same function in a
multicelular organism.

C: cells are considered the basic structural unit

D: Cells are found in every living thing

A: That is very true; different types of cells come in different shapes and sizes

B: That is NOT true; some cells (but not ALL) perform the same functions but most do different specific jobs

C: That is NOT true, ATOMS are the basic structural unit, not cells. Cells are in every living thing, however, not in every structural thing

D: YE!

Overall answers:
A and D