Question

define external fertilisation.write it's disadvantages


please answer friends​

Answer 1

Answer:

Disadvantages of External Fertilization

In external fertilization, egg has less chance of fertilization . This can lead to the wastage of a large number of eggs produced during process. Further.there is an absence of proper parental care to the offspring , which results in a low rate of survival in the progenies.

Answer 2

Answer:

In external fertilization, egg has less chance of fertilization . This can lead to the wastage of a large number of eggs produced during process. Further.there is an absence of proper parental care to the offspring , which results in a low rate of survival in the progenies.