|A) Reptiles||B) Insects|
|C) Amphibians||D) Birds|
Answer: D) Birds
Mammals and Birds are Warm-blooded Animals.
Warm-blooded animals have body temperatures that usually stay the same Whether it is sunny and hot outside or there is a snowstorm.They are able to regulate their body temperature which changes with temperature of environment.
- Warm Blooded Animals :: Apes, Monkeys, Whales, Elephants, Cheetahs, Giraffes, Pets, Felines, Pigs and Humans(all other live birth bearing creatures that nurse their young)..
- Cold Blooded Animals :: All Reptiles, Amphibians, Fish as well as Insects (Bugs).