Orgin Of Species Flashcards

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0
Q

This isolation is when the two species are separated by where they live. (Water/land)

A

Habitat isolation

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1
Q

The appearance of a new species is called?

A

Speciation

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2
Q

This isolation is when they breed at different times of the year?

A

Temporal isolation

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3
Q

This isolation is when there is a certain dance or something else that needs to be done in order to mate

A

Behavioral isolation

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4
Q

This isolation is when a species needs to have a certain look or a certain structure in order to mate?

A

Machanical isolation

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5
Q

This isolation is when the sperm doesn’t work with the egg. Or with the sea anemia it kills off other sperm with it’s own

A

Gametic isolation

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6
Q

This type of postzygotic barrier makes it so the hybrid is weak and is unlikely to reproduce

A

Reduced hybrid viability

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7
Q

This type of postzygotic barrier is when the hybrid is forbidden to reproduce

A

Reduced hybrid fertility

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8
Q

This type of postzygotic barrier is when the hybrids future offspring is weakend indefinitely.

A

Hybrid breakdown

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9
Q

Allopatric speciation is when?

A

A species gets separated by a geological barrier from it’s original population and evolves to be another species

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10
Q

Sympathetic speciation is?

A

When a species evolves from it’s original population without a geologicAl barrier

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11
Q

Is the evolutionary rate or timing of an organisms development

A

Heterochrony

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12
Q

This is the title for different rates of growth for different body parts

A

Allometric growth

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13
Q

Homeotic genes do what?

A

Determine where body parts are located!

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14
Q

Hoc genes are?

A

Class of homeotic genes that provide positional information. If it is expressed in the wrong location you could have hands coming out of your asshole!!

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