Which of the following is a true statement about cells? *

A. All cells have a nucleus.
B. All cells have a cell membrane.
C. All cells have a cell wall.
D. All living things are made of more than one cell.

The true statement would be: B

Explanation:

A would be wrong, because there are some cells that dont have a nucleus are called prokaryotic cells, these are ones that lack cells, so this answer is false.

C. All cells have a cell membrane, but some dont have cell walls.

D. Not all living things have more than one cell, they can have one cell.

A

.All cells have a nucleus

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.