FORESTRY
PLANT AND WOOD ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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“Natural selection occurs over time within an ecosystem.” Which best explains this statement?
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Organisms must produce food in order to continue their species.
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Organisms must eat other organisms in order to reduce the population.
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Plants and animals never compete with each other for available resources.
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Environmental changes choose which organisms live to produce the next generation.
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Explanation:
Detailed explanation-1: -Changing rainfall and drought patterns likely play a key role in shaping natural selection among plants and animals in the wild, according to a study published today involving UC Berkeley scientists.
Detailed explanation-2: -Natural selection explains how genetic traits of a species may change over time. This may lead to speciation, the formation of a distinct new species.
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