Q1 of 38 Page 92

Select important characteristic features of mammals

All mammals have mammary glands that are structures which make milk. These mammary glands are actually glandular tissues that produce and secrete milk thus helping to nourish the young ones.

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2

Carnivorous animals use these teeth to tear flesh.

 3

The Henle’s loop of nephron is mainly responsible for reabsorption of water in the kidney. Which of the following has a long loop of Henle in its nephrons to conserve water?

 4

Which blood cells of mammals are concerned with immunity?

 5

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

You would differentiate the blood samples by observing the _______.