Question

. According to cell theory, which of the following is true?
A. All organisms are composed entirely of one cell.
B. All cells perform exactly the same function.
C. All organisms are composed of at least one cell.
D. All organisms are composed of identical cells.



D. They are very reactive metals.

Answer 1

disregard the very bottom "D.They are very reactive metals" thank you!

Answer 2

a

Answer 3

thnks.