Which Group of Mammals Exhibits the Widest Distribution and Greatest

question 9

Multiple Choice

Which group of mammals exhibits the widest distribution and greatest diversity?

• A) marsupials
• B) monotremes
• C) placentals
• D) marsupials and monotremes
• E) placentals and monotremes

---

Definitions:

Abducts

Refers to the movement of a limb or other part away from the midline of the body or from another part.

Joints

Structures in the body where two or more bones are connected, allowing for varied degrees of movement.

Abductor Pollicis Longus

A muscle in the forearm that facilitates the abduction and extension of the thumb.

Radius

One of the two bones in the forearm, located on the lateral side (thumb side) when in the anatomical position.