The Same Basic Array of Bones Is Modified to Give

question 65

Multiple Choice

The same basic array of bones is modified to give rise to the wing of a bat and the fin of a porpoise.Such anatomical structures are called

• A)analogous.
• B)uniform.
• C)homologous.
• D)inheriteD.
• E)evolutionary modifications.

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Definitions:

Youngest Unit

The most recent stratum or rock layer in a sequence of geological formations.

Dominant Type

signifies the most prevalent or influential species, form, or kind within a particular environment or context.

Cenozoic

The current geological era, beginning 66 million years ago and characterized by the dominance of mammals, birds, and flowering plants.

Mesozoic

An era of geological time from about 252 to 66 million years ago, known for the dominance of dinosaurs and the development of mammals and flowering plants.