Question

Define external fertilization. Mention its disadvantages.

Answer 1

fusion of male female gamate outside female body
eggs have less chance of fertilisation
wastage of eggs

Answer 2

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$\Huge{\mathcal{\red{\underline{Answer}}}}$

⭕ In external fertilization, eggs have less chances of fertilization. This can lead to the wastage of a large of eggs produced during the process.

⭕ Further, there is an absence of proper parental care to the offspring, which results in a low rate of survival in the progenies.

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