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I am Lyosha [343]
3 years ago
10

3 key factors of Charles Darwin's Theory of natural selection

Biology
1 answer:
cricket20 [7]3 years ago
3 0
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in heritable traits of a population over time. The term "natural selection" was popularised by Charles Darwin who compared it with artificial selection, now more commonly referred to as selective breeding.
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What would happen to the size of the herbivore population if the producer population decreased?
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Answer:

If the producer population decreased, the size of the hervibores population will diminish.

Explanation:

Producer population refers to autotrophic organisms (plants for example). These organisms are the nutrition source for primary consumers (like hervibores). So if the nutrition source decreased, the population size of hervibores will decreased too.

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3 years ago
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hammer [34]

Answer:

She got infected through the water she drank at the stream.

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The symptoms in the question above points to a likelihood that Terri’s sickness was caused by a Giardia protozoa.

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tankabanditka [31]

Explanation:

fumes from vehicles is the most common cause of air pollution

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2 years ago
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