EMBRYOLOGY
FERTILISATION EARLY DEVELOPMENT OF EMBRYO AND IMPLANTATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Advantages:Increased chances of gametes meeting + greater protection of offspring from the environmentDisadvantages:Limited number of offspring, harder to bring males and females together increased risk of disease.
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Internal Fertilization
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External Fertilization
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Internal Development
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External Devlopment
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Explanation:
Detailed explanation-1: -Internal fertilization has the advantage of protecting the fertilized egg from dehydration on land. The embryo is isolated within the female, which limits predation on the young. Internal fertilization enhances the fertilization of eggs by a specific male.
Detailed explanation-2: -Advantages of Internal Fertilization The mates are selective. The chances of dehydration of gametes decreases. The young one is protected against predators and the outside environment and hence chances of survival are increased.
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