Multiple choice

Which of the following category of animals are cold - blooded, have streamlined body and gills?

  1. Pisces

  2. Amphibians

  3. Reptiles

  4. Aves

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pisces (fish) are cold-blooded animals with streamlined bodies and gills for aquatic respiration. Amphibians have both aquatic and terrestrial life stages, reptiles have lungs, and birds are warm-blooded.