Natural Selection And Evolution Flashcards

(7 cards)

1
Q

What is the theory of evolution ?

A
  • change in the genetic composition of a population during successive generations, which may result in the development of new species
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2
Q

Is evolution slow or fast paced?

A

Slow and gradual

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3
Q

What are the two theories of evolution ?

A
  • Darwins theory
  • Lamarck’s theory
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4
Q

What is Darwin’s theory

A
  • species change over a long period of time by a mechanism called natural selection
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5
Q

What is biological fitness ?

A
  • the capacity of an individual to survive and reproduce
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6
Q

What is lamarcks theory ?

A
  • if an organism changes during life to adapt to its environment, those changes are passed on to its offspring
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7
Q

Whose theory is correct?

A

Darwins (Natural selection)

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