What, in your opinion, are the advantages of internal fertilization in animals compared to external? Point out two such benefits.

1) the probability of fertilization increases, fertilization to a lesser extent depends on external factors.
2) the formation of excess germ cells is reduced, that is, the resources of the breeding organism are “rationally” used.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.