Question

The __________ is a rigid layer of nonliving material that surrounds the cells of plants.

A. nucleolus
B. cell wall
C. nuclear envelope
D. stem

Answer 1

A cell wall is a rigid layer of nonliving material that surrounds the cells of plants.

The answer is B.

Answer 2

either the A or B you can just find out by looking for the definition pretty easy but this is what i think