Chapter 1 Flashcards

1
Q

Function-

A

property of a part as it works in an organism

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2
Q

Role-

A

how part is used in environment during organisms life

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3
Q

Homology-

A

similar ancestry

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4
Q

Analogy-

A

similar function

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5
Q

Homoplasy

A

similar appearance

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6
Q

Functional Morphology-

A

relates structure to function

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7
Q

Systematics-

A

study of evolutionary relationships

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8
Q

Phylogeny-

A

hypothesis about patterns of relationships among species

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9
Q

The relationship can take on 1 of 3 forms?

A

Monophyly, Paraphyly, Polyphyly

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10
Q

Monophyly-

A

most recent common ancestor and ALL descendants of that ancestor

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11
Q

Paraphyly-

A

most recent common ancestor of all members of a group but not all descendants of that ancestor

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12
Q

Polyphyly-

A

does not include most recent common ancestor of all members of a group; has 2 separate evolutionary origins

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13
Q

Protostomes are…

A

spiral and determinate

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14
Q

Deuterostomes are…

A

Radial and indeterminate

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