Question
Biology Question on Kingdom Animalia
Which one of the following sets of animals share a four chambered heart?
A
Amphibian, Reptiles, Birds
B
Crocodiles, Birds, Mammals
C
Crocodiles, Lizards, Turtles
D
Lizards, Mammals, Birds
Answer
Crocodiles, Birds, Mammals
Explanation
Solution
Amphibians have three-chambered heart, while reptiles have incomplete four-chambered heart (except crocodiles). Crocodiles, birds and mammals have complete, four-chambered hearts.