cephalopods Flashcards

1
Q

convergent evolution

A

distantly related groups independently evolve traits as a result of environmental or ecological similarities

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2
Q

human eyes and octopus eyes are an example of

A

convergent evolution
-both are highly moving and predaceous animals and separately evolved vision

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3
Q

what composes the cephalopod nervous system

A

ganglia: neuron bundles

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4
Q

what makes their nervous system unique

A
  • they have the largest brain of any known vertebrate
    -most neurons are in their arms rather than brain
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5
Q

why are cephalopods cool?

A

they can change their texture and color to match surroundings.

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