Darwin's Theory Of Evolution Flashcards

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0
Q

What was the name of the ship Darwin traveled on?

A

H.M.S. Beagle

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1
Q

Define evolution.

A

Change over time.

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2
Q

What two types of specimens did Darwin collect?

A

Plants and animals.

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3
Q

What question did Darwin have about rabbits?

A

Why were there no rabbits in Australia, despite the presence of habitats the seemed perfect for them?

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4
Q

What is the name of the small group of islands that influenced Darwin the most?

A

Galápagos Islands

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5
Q

What was unusual about these islands?

A

They each had a different climate.

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6
Q

Describe the shell for the Pinta Island Tortoise?

A

A shell that is intermediate

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7
Q

Describe the shell shape for the Hood Island tortoise.

A

Long neck, a shell that is curved around the legs and neck, allowing the tortoise to reach the sparse vegetation on Hood Island.

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8
Q

Describe the shell shape for the Isabela Island tortoise.

A

Dome-shaped shell and a shorter neck.

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9
Q

What did the shape of the tortoise shell correspond to?

A

Different habitats.

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10
Q

What varied among the plant and animal species among the island?

A

Their characteristics.

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11
Q

What did Hutton and Lyell help scientists realize?

A

Earth is many millions of years old, and the processes that changes Earth in the past are the same processes that operate in the present.

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12
Q

According to Lamarck’s theory of “Tendency Toward Perfection”, how did birds learn to fly?

A

Over many generations, birds kept trying to fly, and their wings increased in size and became more suitable to flying.

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13
Q

Describe the concept of “Use and Disuse”.

A

If you don’t use it, you lose it.

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14
Q

According to the “Inheritance of Acquired Traits” belief, how would the fact that you lift weights and build muscle affect your children?

A

Your kids would be born fit and with big muscles.

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15
Q

Who estimated that the Earth is millions of years old?

A

James Hutton

16
Q

Who predicted that the human population will grow faster than the space and food supplies needed to sustain it?

A

Thomas Malthus

17
Q

Who publishes a hypothesis about “acquired” traits?

A

Jean-Baptist Lamarck

18
Q

Who set sail on the H.M.S. Beagle and collected plant and animal specimens?

A

Charles Darwin

19
Q

Who explained that the processes occurring now have shaped Earth’s geological features over long periods of time?

A

Charles Lyell

20
Q

Who wrote to Darwin about evolution by natural selection?

A

Alfred Wallace

21
Q

What is the name of Darwin’s book?

A

On the Origin of Species.

22
Q

Define struggle for existence.

A

Members of each species compete regularly to obtain food, living space, and necessities of life.

23
Q

Define fitness.

A

The ability of an individual to survive and reproduce in its specific environment.

24
Q

Define adaptation.

A

Any inherited characteristic that increases an organism’s chance of survival.

25
Q

Define survival of the fittest.

A

Individuals that are better suited to their environment that is, with high levels of fitness, survive and reproduce most successfully.

26
Q

Define natural selection

A

Process by which individuals that are better suited to their environment survive and reproduce most successfully.