Reptiles are often described as “cold- blooded,” but their body temperature changes with their surroundings. On a cool day, a reptile has cold blood, but it warms up in the sun. If lizards are too cold, their muscles are slow and they cannot run around.
Answers
Marwah
Reptiles are often described as “cold- blooded,” but their body temperature changes with their surroundings. On a cool day, a reptile has cold blood, but it warms up in the sun. If lizards are too cold, their muscles are slow and they cannot run around.