Option D – amphibians may use their skin for gas exchange is the characteristic feature of amphibians that differs from reptiles.
Explanation:
The amphibian skin is moist, thin and marbled and supplied by blood vessels running on its surface. The moisture present in the skin dissolves the oxygen present in its surrounding which is absorbed by the blood vessels. Special glands help the amphibians to keep the skin moist.
The very thick and tough scales present on the reptiles prevent them to absorb oxygen through their skin. Hence, they breathe and respire through their lungs.
Amphibians have three-chambered heart. They do not develop amniotic eggs. Adult amphibians although spend much time on land, they breed only in water due to the absence of amniotic sac
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Because the world rotates around and God the creator changed up the earth that's the biblical answer but a scientific answer would be due to himans
Answer:
physical process of atoms or molecules moving apart within a gas or liquid.
Explanation:
Answer: thylakoid membrane
Explanation:
True, if you trying eating while pinching your nose, your sense of taste weakens.
