State one characteristic which shows that the birds are very closely related to dinosaurs.

Which character indicates that the birds are closely related to Dinosaurs ?

Which evolutionary explanation is correct about the feathers ? (a) Birds are very closely related to reptiles. (b) Birds and bat are very closely related to each other.

Which subject of Social Science is very closely related to science?

Which one is characteristic for birds

Mention one characteristic which is common to : Birds and mammals, but not to reptiles.

Which of the following best shows that annelids and arthropods are closely related ?

Which of the following best shows that annelids and arthropods are closely related ? Both :