Question

56. One of the major characteristics of

mammals is?
a. Ability to feed
b. Ability to move
c. Ability to respire
d. Presence of mammary glands

Answer 1

The major characteristic of mammals is the presence of mammary glands.

Step-by-step explanation:

One of the major characteristics of mammals is the presence of mammary glands. Mammary glands are responsible for producing milk, which is used to nourish and feed their young. This feature is unique to mammals and is a defining characteristic of this group.

Learn more about characteristics of mammals