Question

which is of the following pairs belong to the category of cold blooded animals birds and monkeys Snakes and birds frocks and snakes rats and lizards

Answer 1

Cold blooded animals; these animals  cannot uphold their body temperature and totally depend on the surrounding environment temperature . example of cold blooded animal is Reptiles, amphibians and fishes.

In your question, if word frock means frog and snakes, then third pair belongs to the category of cold blooded animal that is frog and snake.

Answer 2

The answer is the pair of frogs and snake are both cold blooded animals.

Both these animals belong to amphibian and reptile category, respectively.

Both the animals are known for their cold blood.

However, frog can keep their blood temperature same as their environment.

If blood gets too cold, they stay under sun and when blood gets completely cold they go back to water.