Fish eggs are fertilized externally while a dogs' eggs are fertilized internally.In which case is a male more likely to be involved in protecting his offspring?

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Quizplus · Accepted Answer

In the case of externally fertilized fish eggs, the male is more likely to be involved in protecting his offspring by guarding the eggs he has fertilized. In contrast, the male dog's role in raising its young is usually to provide protection and support rather than direct involvement in rearing the offspring.

Fish Eggs Are Fertilized Externally While a Dogs' Eggs Are