Home Board Paper Solutions Text Book Solutions Articles NCERT Exemplar Solutions
Question 12

Define external fertilization. Mention its disadvantages.

Answer

In external fertilization, eggs have less chances of fertilization. This can lead to the wastage of a large number 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.

3 Comment(s) on this Question

Write a Comment: