Nonavian Reptiles Are a Paraphyletic Group Because

question 56

Multiple Choice

Nonavian reptiles are a paraphyletic group because

• A)they do not have a common ancestry.
• B)they have a common ancestry.
• C)they do not include all descendants of their most recent common ancestor.
• D)they include all descendants of their most recent common ancestor.

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Definitions:

Epidermis

The outer layer of cells covering an organism, particularly the surface epithelium of the skin of animals.

Stratum

A layer or level within a hierarchical structure, such as the layers of the skin or atmosphere.

Epidermis

The epidermis is the outermost layer of skin, providing a waterproof barrier and creating our skin tone.

Stratum

A layer or level in an organized structure, such as in the skin or social hierarchy.