Question

Assertion(A):The swallowed food moves downwards in the alimentary canal because of Peristaltic movement. Reason(R): Peristaltic movement is the alternate contraction and relaxation of muscles in the walls of oesophagus and intestines. * 1 point (a) Both A and R are true, and R is correct explanation of the assertion. (b) Both A and R are true, but R is not the correct explanation of the assertion. (c) A is true, but R is false. (d) A is false, but R is true.​

Answer 1

a is the answer

mark as brainlist answer if it is correct