Sure, birds can fly, but how do they have sex? Can they do it in the air? And where do they keep their reproductive organs? For humans to.
Reproduction in birds may be quite complicated and lengthy. Birds reproduce sexually and have separate sexes and internal fertilization.
Spring is the breeding season for most birds, but how do birds mate? Coming together in sexual copulation is essential to fertilize eggs to raise young birds, but the sex act is only a brief part of the courtship and pair bonds between birds. When birds are ready to breed, their.
Bird reproduction is unique compared to other species' reproduction. As in humans, testosterone stimulates the development of secondary sexual.
Bird reproduction is a key process, which allows birds to create new size of the sexual organs), up to the ethological (exhibitions of couples.