Fossils are remnants of `:`

Fossils are the

Fossils are dated by

Name the two plants where remnants of nucellus can be found in the seed.

A: In frog, sinus-venosus is present. R: In mammals and birds are remnant of sinus venosus has taken part in the formation of SA node.

Perisperm is remnant of :

Black pepper and beet have the remnants of:

Which one of the snakes has remnants of hind legs?

Which one of the snakes has remnants of hind legs?

Which one of the snakes has remnants of hind legs?