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1. There is variation in individuals within a species

2. Variation ensures that individuals that are better suited to their environment will survive.

3. Traits that assist individuals in survival and allow them to reprduce gradually spread throughout population.

4. Individuals produce more offspring than the local resources can support.

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13y ago
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13y ago

Some differences among individuals in a population are due to genetics, and are heritable.

Individuals in a population differ physically from one another, in many ways.

Some individuals in a population survive and reproduce better than other individuals.

Individuals with advantageous traits survive longest and leave the most offspring.

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What was Darwins's occupation?

Naturalist


When did Darwins get married?

Olivia


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