Lesson 3: Darwin and his Finches Flashcards

1
Q

what did Charles Darwin set sail on a journey to do?

A
  • he was recommended as the voyage’s naturalist by his former professor, and went on the mission to survey and map the coastal waters of South America for the British navy
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2
Q

what did darwin exactly do while he was travelling

A

he observed, recorded, and collected specimens of rocks, minerals, plants, and animals

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3
Q

what did darwin find in the galapagos islands

A
  • nesting blue-footed boobies that have no fear of humans
  • iguanas that could dive underwater to eat seaweed
  • giant land tortoise
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4
Q

what did darwin learn as he collected specimens in this island?

A

he learnt that there were not variations of the same species but each were unique species
- most famous example of this observation was Darwin’s Finches

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5
Q

what did darwin notice about the finches as he collected them?

A

he came to the conclusion that they descended from one species
- he noticed that over a long period of time the birds beak’s have changed- each was adapted to the kind of food available in their local area

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6
Q

what did charles darwin develop from this conclusion (from the finches)

A

he developed a theory of natural selection

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