EASY
Earn 100

The respiration in amoeba occurs by _____.
(a)simple diffusion
(b)aerobic respiration
(c)anaerobic respiration
(d)binary fission

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Important Questions on Human Body: A Wonder Digestion and Respiration
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How does an earthworm breathe or exchange gases with the air?

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Insects breathe through holes in their _____(front/sides).

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