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CFA Review Natural Selection

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Across
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Hemoglobin protein carries oxygen in all mammals is this kind of trait
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An organism's ability to ___ and survive and have its offspring survive
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Selection pressures include competition, prediction, environment, climate, food availability, and ______
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Mechanism by which organisms are best suited to their environment
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Ostrich legs are built to reach speeds of 70 mph to outrun predators is an example of this kind of trait
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Survival of the fittest is important to a population to remove inferior___ from the gene pool
Down
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Male lions kill offspring of other male lions is an example of this kind of trait
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A condition required for natural selection to occur involving many offspring
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Differences in DNA due to mutations and sexual reproduction
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Natural selection is driven by selection ___
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Type of descent which passes on beneficial traits to the next generations
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Traits are based on improving this