Question

The barrier between the protoplasm and outer environment in an animal is

Answer 1

Answer:

Cell Membrane

Explanation:

The Red reign shows protoplasm

The Green reign shows the environment

and the wall is CM i.e cell membrane

so the barrier between protoplasm is Cell membrane

Answer 2

Answer:CELL MEMBRANE OR PLASMA MEMBRANE

Explanation:

The Red reign shows protoplasm

The Green reign shows the environment

and the wall is  cell membrane

so the barrier between protoplasm is Cell membrane .