Question

When thinking of the hierarchy of the structures of the body as a ladder, we know that the bottom rung is made up of atoms. The next step up the ladder is where many molecules group together to make the smallest unit of living matter called a cell. What is this level called?

Responses:

a) the epithelial level

b) the tissue level

c) the organ level

d) the cellular level

Answer 1

d) the cellular level