Question

Amoeba and earthworms take in oxygen from their surroundings by_process

Answer 1

Answer:

diffusion

Explanation:

Amoeba and earthworm gets oxygen gas dissolved in sorrounding water through its plasma membrane by the process of diffusion.

Answer 2

• Amoeba respire through their body surface. They take oxygen directly from

the surroundings. Oxygen and carbon dioxide diffuse in and out through the

outer cell membrane or the body surface.

• In earthworm and leech, the skin is moist and helps in the exchange of gases.

Gaseous exchange through skin is also known as cutaneous respiration.