Question

Which of these statements expresses a scientific theory?

A. The leaves of all plants consist of several kinds of cells.
B. Cells that lack a nucleus are usually smaller than cells with a
nucleus.
C. An unidentified material that consists of cells must be from a
living organism
D. The cell is the basic structural and functional unit of living
organisms

Answer 1

The correct answer is C.

Step-by-step explanation:

An unidentified material that consists of cells must be from a

living organism.

It sounds more like an theory.

Answer 2

The cell is the basic structural and functional unit of living organisms