Which are true about the following statements about kangaroo rats
(a) They have dark colour, high rate of reproduction and excrete solide urine
(b) They do not drink water, breathe at slow rate, and have their body covered with thick hair
(c) The feed on dry seeds and do not require drinking water
(d) They excrete very concentrated urine and do not use water to regulate body temperature

Options

A. C and D
B. B and C
C. C and A
D. A and B

Answer

A

Explanation

Kangaroo rat is a desert rodent. Its body is covered by haris. Its plasma. This concentrated waste enables it to live in dry or desert environment where little water is available for him to drink.
Most of its water is metabolically produced from the oxidation of carboydrates fats and proteins in the seeds that it eat. The animal remains in cool burrow during day time and the respiratory moisture condensed in nasal passages.