Question

What do all living things have in common?

A. All living things make the same proteins.
B. All living things have a nucleus to house DNA in their cells.
C. All living things have the same 5 nitrogen bases.
D. All living things need oxygen to breathe.

Answer 1

i thing it's b or c

Explanation: the earliest bacteria didn't need oxygen at first.and not all living things create the same proteins. it matters on what kingdom and species it is from.