Question

In double circulation *

1 point

a) blood flows twice in heart

b) blood flows twice in the body

c) blood flows twice between heart & lungs

d) Both 'a' and 'b'

​

Answer 1

Answer:

Your answer is a

Explanation

1st heart pumps the impure blood to the lungs, then the lungs send pure blood to the heart. Now the heart pumps the pure blood to the body.

Hope This Helps You!!!

Answer 2

Answer:

Answer is Option A or answer is blood flows twice in heart