17.2 Flashcards

(5 cards)

1
Q

Cladogram

A

Evolutionary tree that proposes how species may be related to each other through common ancestors

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2
Q

Derived characters

A

The traits that can be used to figure evolutionary relationships among a group of species are those that are shared by some species but are not present in others.

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3
Q

Cladistics

A

Classification based on common ancestry

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4
Q

Phylogeny

A

Evolutionary history for a group of species

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5
Q

Outgroup

A

A group of species that shares no derived characteristics

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