Fertilisation in some organisms occur outside the body. Name that kind of fertilisation. Write its disadvantage.

Fertilisation in some organisms occur outside the body.Name that kind of fertilization. Write its disadvantages.

Syngamy can occur outside the body of the organism in

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

Assertion: Syngamy occurs in the external medium, i.e. the outside of the body of the organism is called external fertilisation. Reason: Syngamy occurs inside the body of organism is called internal fertilisation.

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

Animals in which development of zygote takes place outside the body of female parent and they lay fertilised/unfertilised eggs are called