CBSE
Gujarat Board
Haryana Board
Class 10
Class 12
What are the animals called, who give birth directly to young one?
Viviparous.
What does a zygote develop into?
Embryo.
What does an embryo grow into?
Foetus.
Where does an embryo grow in case of internal fertilization?
Uterus.
What type of fertilization takes place in frogs?
External fertilization.