Multiple choice

Which of the following is not a characteristic of Amphibia?

  1. The skin of Amphibia is glandular, smooth and moist.

  2. Horny scales are present over their body surface.

  3. Their digits do not possess claws.

  4. Amphibia's heart is a three-chambered heart.

  5. Fertilization is external.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option as this is not a characteristics of Amphibia. Scales are not present in Amphibians.

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