Question

Define the following term by giving examples.

Oviparous

Answer 1

Oviparous:

1. These organisms reproduce by laying eggs.
2. Internal fertilization can be observed but embryo development happens through external means.
3. The hard shell of the egg provides protection and the egg hatches when the foetus matures.
4. Therefore oviparous animals are referred to as egg-laying animals.
5. Birds, frogs, all fishes, and all other reptiles except snakes, are some examples of oviparous animals.
6. Examples of egg-laying mammals are Platypus and Echidna.