Question

Differentiate between external and internal fertilization.

Give two example of each.​

Answer 1

Answer:

External fertilization occurs in Fish, Toads, and Frogs (Amphibians). Internal fertilization occurs in Human, cattle, Birds etc. The site of fertilization in human beings is in the fallopian tube of female reproductive system. ☆sperm meets the egg while the egg outside the body.

Answer 2

Heyy Dear here is ur ans '-

external fertilization ---

• External fertilization is when the sperm and eggs meet outside of the body instead of inside. This means that a female will lay many unfertilized eggs and the make will, essentially, ejaculate over them to fertilize them.

• example --- Amphibians, Algae, Fish, etc.

internal fertilization. ---

• Internal fertilization is the union of an egg cell with a sperm during sexual reproduction inside the female body. For this to happen there needs to be a method for the male to introduce the sperm into the female's reproductive tract.

• example --Mammals (including humans), Reptiles, Birds, Bryophytes and Tracheophytes..

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