Which of the following statements is part of the theory?
a. Only plants are composed of cells.
b. All cells are produced from other cells.
c. cells can be produced from nonliving matter
d. Cells are one of several basic units of structure and function in living things.

Respuesta :

The answer isn't here. All sites say the answer is Only animals are composed of cells. More than one site says this.
Holes I helped
125031

Answer:

animals

Explanation: