Login
Biology
1)
Which one of the followings in birds indicates their reptilian ancestry?
A)
Eggs with a calcareous shell
B)
Scales on their hind limbs
C)
Four-chambered heart
D)
None
E)
Two special chambers crop and gizzard in their digestive tract
Next
Show Answer:
Show Answer
More Question
Animals having a built in thermostat to maintain constant body temperature are known as
Tachyglossus is a connecting link between
Who is known as the father of Taxonomy
Radial symmetry is generally exhibited by which animals
Total number of bones in a human body is