External fertilization takes place in

Internal fertilization takes place in

Internal fertilization takes place in case of -

(A): In majority of algae, fishes and amphibians external fertilization takes place. (R): These organisms reproduce in water.

In terrestrial organisms like birds and reptiles, internal fertilization take place While some aquatic organisms show external fertilisation What is the disadvantage of external fertilization

In terrestrial organisms like birds and reptiles, internal fertilization take place While some aquatic organisms show external fertilisation Name any two organisms showing external fertilization

The part where fertilization ovum takes place in human is :