Biology, asked by symte, 1 year ago

bark cells are impervious to gases and water give reasons

Answers

Answered by Anonymous
18
hey!!..
_______

They have a chemical called suberin in their walls that make them impervious to gases and water.

(b) The thick waxy coating on epidermis is of cutin on its outer surface which is a chemical substance with water-proof quality

hope help u
Answered by avani2020sunil60
4

Answer:

hey!!..

_______

They have a chemical called suberin in their walls that make them impervious to gases and water.

(b) The thick waxy coating on epidermis is of cutin on its outer surface which is a chemical substance with water-proof quality

hope help u

pls mark as brainliest....

Explanation:

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