Question

Which of the following is NOT a characteristic of mammals?

a specialized teeth
b. 3-chambered heart
OA
OB
C.
d.
Please select the best answer from the choices provided
OD
nurse young
endothermic

Answer 1

A 3-chambered heart is NOT a characteristic of mammals.

Step-by-step explanation:

A 3-chambered heart is NOT a characteristic of mammals. Mammals have a 4-chambered heart. The four chambers of the mammalian heart consist of two atria and two ventricles, allowing for efficient separation of oxygenated and deoxygenated blood.

Learn more about Characteristics of mammals