Question

State whether the following statements are true or false.

(I) All living organisms respire to get energy from food.

Cellular respiration takes place in the cells of all organisms.

(iii) During heavy exercises, the breathing rate declines.

(iv) The percentage of carbon dioxide is higher in exhaled air in comparison to inhaled air.

(V)Roots take up air spaces present between the soil particles.​

Answer 1

Answer:

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Explanation:

(I) True

(ii) True

(iii) True

(iv) False

(v) True

All ans are correct.

Answer 2

i) True

ii) True

iii) False

iv) True

v) True

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