Question

Q4. What is meant by warm-blooded and cold-blooded animals ?

Answer 1

warm blooded animals means that their body temperature do not change with change in temperature of surrounding and cold blooded are those whose body temp. changes with change in surrounding

Answer 2

Answer:

Warm-blooded animals have a relatively higher blood temperature and can maintain the constant  internal body temperature through metabolic processes. Mammals and birds are warm-blooded animals.

Cold-blooded animals like reptiles, amphibians and fish continuously change their body temperature

with change in the temperature of the environment.