Question

Assertion: Skin, oesophagus and inner lining of mouth is made of squamous epithelium. Reason: Skin epithelial cells are arranged in many layers to prevent wear and tear.
a) Both A and R are true and R is the correct explanation of A.
b) Both A and R are true but R is not the correct explanation of A.
c) A is true and R is false.
d) A is false and R is true.​

Answer 1

Answer:

both reason and asseration is true dear

Answer 2

Answer:

b) Both A and R are true but R is not the correct explanation of A.

Explanation:

Materials are exchanged at the surfaces across the epithelial tissues.

hope it's helpful to you!