Question

Write the function of the following:
(i) Oviduct
(ii) Ovaries
(iii) Tip of the head of sperm
write two points of difference between oviparous and viviparous animals.​

Answer 1

Answer:

OVIDUCT

Explanation:

because oviduct pushes fertilized egg towards the uterus

Answer 2

Answer:

oviduct - the site of fertilization

ovaries -  produce female egg cell or ovum for fertilization and also produce female hormones - progesterone and oestrogen

tip of the head of sperm - contains all the genetic information

oviparous - 1) produce eggs

                    2) no embryonic development takes place inside mother

eg : birds

viviparous - 1) do not produce eggs

                     2) embryonic development takes place inside mother

eg: mammals