Sometimes. Very small mammals will have small ears to help conserve their body heat. The exceptions to this are rabbits and hares. Also marine mammals (large and small) have lost their external ears for much the same reason. The exception to this is sea-lions who still have external ears. Large terrestial mammals have large ears as they have little need to conserve body temperature. The elephant has very large ears which they flap for the purpose of radiating away excess body heat.
All animals use the environment to control their temperature
Animals that do not control their body temperature but rather let the environmental temperature control it are called cold-blooded or the technical term is ectotherm.
Some animals have bodies that can control their own body temperatures. Some animals have to find shade or water to control their body temperature.
snakes and crocodiles can control there body heat by going in the sun snakes and crocodiles can control there body heat by going in the sun
The animals that control it internal body is called indpendent animal
Cold blooded animals do not control their internal body temperature. Warm blooded animals do.
Fish are cold-blooded animals because they cannot control their own body temperature. They rely on the environment to control it.
No they cannot bt changes in the environment wil cause them to show effects of changes in temperatures of their bodies e.g sweatin to reduce body temp.
Birds are endothermic animals so they control their own temperature (warm blooded) unlike exothermic animals which are cold blooded and depend on the outside environment for temperature control
A warm-blooded animal can regulate its body temperature internally, which allows it to be active in a wide range of environments and climates. This ability helps them maintain a steady metabolic rate and optimal functioning of their body systems. Cold-blooded animals, on the other hand, rely on external sources to regulate their body temperature and are less adaptable to extreme temperature changes.
Because they are cold-blooded animals, lizards use heat sources outside of their body to regulate their temperature.
ectothermic animals, like frogs, who can't control their internal body temperature