25.3 land colonization Flashcards by stephbeff t. | Brainscape

Q

when did this start

A

500 mya

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Q

what helped them be terrestrial

A

adaptations that kept them from dehydration

like wax on a plant

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Q

first tetrapods age

A

365 mya

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Q

what did the first tetrapods evolve from

A

lobe finned fish

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Q

when did humans start to evolve

A

6-7 mya

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Q

when did human species evolve

A

195,000 ya

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