Evolution of Species

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Members of the same species are varied because of slightly different versions of the same genes
Variation
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Spontaneous random changed to the genetic material of an organism
Mutation
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An inherited characteristic that makes an organism well suited to surviving in its environment/niche
Adaptation
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survival of the fittest occurs when there are selection pressures. The best adapted individuals in a population survive to reproduce, passing on the favourable alleles that confer the selective advantage.
Natural Selection
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When two or more species are formed from one original species
Speciation
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The separation of members of a species due to a geological; ecological or behavioural barrier
Isolation
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Other cards in this set

Card 2

Front

Spontaneous random changed to the genetic material of an organism

Back

Mutation

Card 3

Front

An inherited characteristic that makes an organism well suited to surviving in its environment/niche

Back

Preview of the front of card 3

Card 4

Front

survival of the fittest occurs when there are selection pressures. The best adapted individuals in a population survive to reproduce, passing on the favourable alleles that confer the selective advantage.

Back

Preview of the front of card 4

Card 5

Front

When two or more species are formed from one original species

Back

Preview of the front of card 5
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