Question

Define external fertilization .Mention its disadvantages

Answer 1

Answer:

hey mate here is your ans....

External fertilizer is the process in which the fusion of the male and the female gamates take place outside the female body in the external medium generally water. Fish , Frog , Starfish are some organism that exabhit external fertilizer.

Disadvantages of External fertilizer...

In the external fertilizer , egg has less chance to fertilizer . This can lead to the wastage of a large no of egg produce during process.

Further. there is absence of proper parents care to the off spring , which results in low rate of survival in the progenies....

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