3. Choose the most appropriate answer.
(a) Internal fertilisation occurs
(i) in female body.
(ii) outside female body.
(iii) in male body.
(iv) outside male body
The correct option is (i) In female body
Internal fertilisation is one kind of sexual fertilisation.
An egg cell and a sperm link together during sexual reproduction within a female's body.
For this process to occur, male sperm must enter the female reproductive system.