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15 Cards in this Set
- Front
- Back
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A ------- is a group of organisms that reproduce among themselves |
Species |
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Most species are always changing to adapt to their ----------. 🏜🏝🏔 |
Environment |
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A change in the hereditary features of a species . Over time is ---------- |
Evolution |
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Darwin published his theory of evolution by -------- in 1859 |
Natural selection |
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Darwin knew people use -------- to breed plants and animals |
Artificial selection |
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1st rule : organisms produce more offspring than can ------- |
Survive |
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3rd rule: some variations are favorable and some are ------ |
Not |
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A group of any one organism is a ---------- |
Poulation |
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An --------- is a variation that helps the organism survive |
Adaptation |
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1st cause of varitaion is --------- a random change in offsprings dna |
Mutation |
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2nd cause of variation is movement of an organism between ---------- |
Population |
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3rd cause of variation is ------- |
Isolation |
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--------- evolution is slow with many intermediate forms of species. |
Gradulism |
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-------- evolution can be quick with few intermediate forms of the species |
Punctuated |
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The faster things ------ the faster they can evlove |
Reproduce |
