Zonary placenta is found in
Carnivore mammals
Herbivore mammals
Both $(a)$ and $(b)$
None of the above
Formation of notochord or the central axial chord in vertebrates is known as
Pasteels $(1945)$ described gastrulation takes place in aves by
Menstrual flow occurs due to lack of
Which one of the following is incorrect match?
The longest visceral muscle cell is present in