Some Molecular Data Place the Giant Panda in the Bear

question 52

Multiple Choice

Some molecular data place the giant panda in the bear family (Ursidae) but place the lesser panda in the raccoon family (Procyonidae) . If the molecular data best reflect the evolutionary history of these two groups, then the morphological similarities of these two species is most likely due to ________.

• A) the inheritance of acquired characteristics
• B) sexual selection
• C) possession of analogous (convergent) traits
• D) possession of shared primitive characters

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Definitions:

Axial Skeleton

The part of the skeleton that consists of the bones of the head and trunk, including the spine, rib cage, and skull.

Scapula

A flat, triangular bone located at the back of the shoulder, serving as an important attachment site for several muscles.

Hyoid Bone

A U-shaped bone in the neck that supports the tongue and provides attachment for its muscles.

Short Bones

Bones that are as wide as they are long, providing support and stability with little to no movement, found in the wrist and ankles.