Internal fertilization is the type of fertilization where the male copulating organ delivers sperm directly to the female reproductive tract (option A).
Fertilization is a phenomenon whereby the male gamete of an organism fuses with the female gamete to form a zygote.
There are two types of fertilization namely;
Internal fertilization is the type that involves the delivery of the male gamete directly into the reproductive tract of the female organism.
On the other hand, the external fertilization involves the fertilization process occuring outside the female organism.
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