Question

Q. 9. Differentiate between internal
fertilisation and external fertilisation.​

Answer 1

Answer:

INTERNAL FERTILIZATION -

• The type of fertilization which takes place inside the females body is known as internal fertilization.

• EX - humans, dogs, cats etc.

EXTERNAL FERTILIZATION -

• The type of fertilization which occurs outside the female's body is known as External Fertilization.
• EX - frogs, fish etc.

Answer 2

Answer:

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.

Explanation:

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.please mark me brainliest