Only one ovary is present in ______?

میں صرف ایک بیضہ دانی موجود ہے؟ _____

Birds

Reptiles

Amphibians

None of these

Answer: Birds

In most birds, only the left ovary is functional, whereas the right ovary is typically underdeveloped or absent.

This adaptation helps reduce weight for flight, ensuring better aerodynamics.