Question

Why is the cell theory considered a scientific theory?

A. It is an explanation that is well supported.

B. It was formed over 100 years ago.

C. It has always been proven to be correct.

D.It was proposed by several scientists.​

Answer 1

D. It was proposed by several scientists.

Step-by-step explanation:

Theories don't always have to be necessarily true. In this case, D is the only correct answer.