For the digestion of cellulose, an enzyme called cellulase is required. Some mammals lodge cellulase producing bacteria in their digestive system by offering them food and shelter. These mammals are mostly ____________.

Which blood cells of mammals are concerned with immunity?

You were given two unlabelled slides with blood smears of an amphibian and a mammal.

You would differentiate the blood samples by observing the _______.

Forelimbs of mammals have a common basic structure or pattern, but are different in their usage/ function in different animals. They can be called _______.

Sensitive whiskers are found in _________.