Animals having a built in thermostat to maintain constant body temperature are known as
biothermic
poikilothermic
oligothermic
homeothermic
D.
homeothermic
Homeothermic are the animals having a nearly uniform or constant body temperature. These animals are known as warm blooded animals, eg, birds, man.
Poikilothermic are those, having a variable temperature which fluctuates with that of environment. They are called the cold blooded animals, eg, reptiles, amphibians.
Which of the following cell type is capable of giving rise to other cell types in sponges?
Thesocytes
Pinacocytes
Cnidocytes
Archaeocytes
