evolution Flashcards

(7 cards)

1
Q

what are homologous structures

A

anatomical structures that have a similar structure across species but serve different functions adapted to the species

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2
Q

what are analogous structures

A

structure that serve similar functions but evolved to have different structures

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3
Q

what is adaptive radiation

A

the process where orginisms diversify rapidly into many new forms

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4
Q

whats convergent evolution

A

when unrelated species evolve to have similar traits to to similar environmental pressures

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5
Q

whats divergent evolution

A

when 2 species evolve in 2 different directions from one common ancestor

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6
Q

what are some causes of extinction

A

habitat destruction
climate change
pollution
Overexploitation
invasive species
disease outbreaks

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7
Q

what are some strategies to mitigate the extinction, loss of biodiversity and harm to the planet

A
  • Conservation programs and protected areas​
  • Captive breeding and reintroduction​
  • Legislation and international
    agreements
  • Habitat restoration​
  • education and awareness​
  • Sustainable resource management​
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