Question

what ia external fertilization?​

Answer 1

Answer:

External fertilization is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. It is contrasted with internal fertilization, in which sperm are introduced via insemination and then combine with an egg inside the body of a female organism. 

Answer 2

Answer:

when the fusion of male gametes with female your mistake place outside the body at the female partner the fertilization is called external fertilization in frog and fees is the male and the female partner release their gametes in water and the fertilization take place in water