Evolution Flashcards

1
Q

Selection pressure*

A

Circumstances that kill a lot of the population of a species, leaving only the most adapted to survive.
1. Competition
2. Predators
3. Disease

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2
Q

Variation

A

Differences in characteristics of individuals in a species.

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3
Q

Adaptation

A

How living species adjust to their environment, either physically or behaviourally.

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4
Q

Natural selection

A

When individuals in a species that are less fitted to the environment die, while the more fitted individuals survive, reproduce and pass on their genes to its offspring/the next generation

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5
Q

Inheritance

A

Genes/Traits that are passed onto newer generations

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6
Q

Genes/traits

A

The characteristics of living things that can be passed on to the next generation.

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7
Q

Mutation

A

Rare changes in genes that give individuals rare characteristics. This can help the species survive through selection pressures (dark moths for example).

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8
Q

Species

A

A group of living things with very similar characteristics (egenskaper).

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