evolution Flashcards

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1
Q

What is the process of natural selection?

A

Only the ‘fittest’, most well-adapted organisms survive to breed and pass on their successful genes to their offspring

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2
Q

A change in DNA resulting in a new form of a gene is known as a

A

Mutation

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3
Q

What does the theory of evolution state?

A

All species which are alive today (and those which are now extinct) evolved from the first simple life forms

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4
Q

What is the smallest group in the natural classification system?

A

Species

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5
Q

Darwin sailed around South America on HMS Beagle. What is the name of the famous islands where he discovered so many interesting species?

A

Galapagos

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6
Q

According to Darwin’s theory of evolution, how do new species evolve?

A

By natural selection

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7
Q

Which individuals are most likely to survive to reproduce?

A

Those that are well suited to their environment

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8
Q

What is likely to happen to an individual that is poorly suited to its environment?

A

It will not survive to reproduce

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9
Q

What sort of variation is inherited?

A

Genetic variation

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