Which of the following characteristics is NOT of Aves?
- AOption (a)
They have four-chambered heart.
- BOption (b)
They give birth to live young ones with some exceptions those lay eggs.
- COption (c)
These are warm-blooded animals.
- DOption (d)
They breathe through the lungs
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Correct answer
They give birth to live young ones with some exceptions those lay eggs.
Why this answer is correct
The correct answer is They give birth to live young ones with some exceptions those lay eggs
Key Points
- The characteristic that is not of Aves is giving birth to live young ones with some exceptions those lay eggs:
- Aves are oviparous, meaning they lay eggs, while mammals are viviparous, meaning they give birth to live young.
- The only mammals that lay eggs are the platypus and the echidnas.
- Some other characteristics of Aves include:
- They are warm-blooded animals
- They have a four-chambered heart
- They have feathers covering their bodies
- Their forelimbs are modified into wings
- They breathe through lungs
- They have no teeth
- They have sharp eyesight
- They have a modified beak made from their upper and lower jaws