Question

how can you identify the animal is viviparous or oviparous (long answer needed 20 points)

Answer 1

Answer:

Viviparous are the animals which give birth to the young ones, and their development occurs inside the female body (mother's womb). Oviparous are known to lay eggs, which can be fertilized or unfertilized. Viviparous animals directly give birth to the young ones.

Answer 2

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Difference between oviparous & viviparous animals :

OVIPAROUS ANIMALS

1. Oviparous animals refer to the animals that produce eggs that mature and hatch after been expelled from the body.
2. Lay eggs :- both fertilizes & unfertilized eggs.
3. May undergo internal or external fertilization.
4. The development of the zygote occurs outside the female.
5. The embryo gets nutrients from the yolk.
6. The chances of aurvival are lesser.
7. Examples : birds, reptiles, amphibians, etc.

VIVIPAROUS ANIMALS

1. Viviparous animals refer to the animals that give birth to develop live young individuals.
2. They give birth to young ones.
3. They undergo internal fertilization.
4. The development of zygote occurs inside the female.
5. The embryo receives nutrients from the mother.
6. There are more chances of survival.
7. Examples : Most mammals like humans, bats, etc.