Egg of reptiles and birds are

The fertilized eggs of reptile and birds are covered with calcareous shell. Due to this the zygote passes from which phase ? (A) Growth phase (B) Vegetative phase (C) Development phase (D) Incubation phase

Egg of reptiles and brds is

What do you mean by cleidoic nature of eggs of reptiles and birds?

What do you mean by cledoic nature of eggs of reptiles and birds?

Reptile and bird eggs are

Reptile and bird egg are

Cause of decline in population of reptiles and birds is

Cause of decline in population of reptiles and birds is