Question

1. according to the cell theory, all living things are made of

a. tissues
b. cells
c. organs
d. molecules

Explanation:

The Cell Theory states that all living organisms are composed of one or more cells. Tissues are made of cells, organs are made of tissues, and molecules are smaller components that can be part of cells but the fundamental unit of life (from Cell Theory) is the cell. So the correct option is b.

Answer:

b. cells