Charles Darwin And Theory Of Evolution Prt 1 Flashcards

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0
Q

Theory

A

A well supported idea in science that explains all observations from a phenomenon; all observations, experiments support the theory, no evidence disagrees with the theory

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1
Q

Evolution

A

Change in populations over time

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2
Q

Charles Darwin

A

Wrote “On the Origin of Species by Means of Natural Selection” after taking a 5 year voyage around the world on the HMS Beagle and visiting the Galápagos Islands

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3
Q

Alfred Russell Wallace

A

Also developed the idea of natural selection by means of natural selection at the same time as Darwin

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4
Q

Artificial selection

A

Selecting desired traits for the purpose of breeding animals like dogs, cats, cattle (what caused the evolution for all the different kind of dog breeds)

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5
Q

Natural selection

A

When organisms with a desirable variation survive, reproduce, and pass on that favorable variation to future generations

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6
Q

Fitness

A

The ability to survive, reproduce and pass on traits to future generations

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7
Q

Survival of the fittest

A

Another way of thinking of natural selection

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8
Q

Galápagos Islands

A

Where Darwin visited and observed many organism that helped shape his ideas of natural selection

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9
Q

Overproduction

A

More babies are born that can survive in a population

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10
Q

Variation

A

All individuals in a population are genetically different (due to the presence of mutations that accumulate variety in a species)

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11
Q

Selection pressure

A

Any factor that results in natural selection (like a drought, a predator, competition for food)

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12
Q

Best adapted

A

Those individuals that are best adapted are most fit

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13
Q

Many generations

A

Over a long time

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14
Q

Adaptation

A

Any variation that improves the chances of an organisms surviving, reproducing, and passing on its traits to future generations

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15
Q

Camouflage

A

An example of an adaptation in which species can blend in to their surroundings

16
Q

Mimicry

A

A example of an adaptation which species can cope the appearance of a more dangerous organism