Question

3. Breathing is a process that
(i) provides O2 to the body.
(ii) breaks down food to release energy.
(iii) helps the body to get rid of CO2.
(iv) produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (ii) and (iv)

Answer 1

Answer:

Your Correct Option is 'a'

Answer 2

Answer:

option (c)

Explanation:

Breathing is a process of inhaling and exhaling.

in this our body gets O2 and exhales CO2