Why are all cells semipermeable? A. They allow ALL nutriendlryto pass.
B.
They allow some substances to pass.
C.
The membrane requires nutrients to live.
D. They allow some substances to enter, but they prevent any substance from leaving.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.