Question

All living things need oxygen. What body part (A) do the living things
(B) use for respiration?
A: nose, gills, spiracles, stomata, moist body surface, nostrils
B: trout, cricket, rat, frog on a log, tadpoles, oak tree
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Answer 1

Explanation:

These consist of thin membranes called lamellae, which take oxygen from the water where it enters the blood stream through the process of diffusion. Tadpoles can also rise to the surface and gulp oxygen from the air. Astadpoles mature the gills are absorbed by the body as other respiratory systems develop.

Answer 2

Answer:

Frog - Moist Body surface

Oak tree - Stomata

Tadpoles - moist body surface and lungs (nostrils)

Rat - Nostrils

Cricket- Spiracles

Trout- Gills