cadencelee2003
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Which of the following exist in a population have to undergo natural selection?
A) No mutations
B) A favorable trait
C) Homologous structure
D) All the same genes

A structure that has no known function, but possibly had a function for an ancestor is known as ...
A) Vestigial Structure
B) Homologous Structure
C) Natural Selection
D) Mutation

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brandonyau7

1. B)favorable trait

2. A)vestigial structure

Natural selection is the occupancies of a favorable trait

Vestigial structure is a structure that is not in use anymore but could have been used by and ancestor. For example our tailbone

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