Glucose is a sugar found in the blood
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Quaternary consumers, meanwhile, occupy the top position in the pyramid of energy because nothing preys upon them in turn. The prey of one species might also be the predator of another species.
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the ones with thicker coats are the most favorable and due to natural selection they will grow even thicker coats
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Answer:
A proximate cause is an event which is closest to, or immediately responsible for causing, some observed result. This exists in contrast to a higher-level ultimate cause (or distal cause) which is usually thought of as the "real" reason something occurred.
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Answer:
An index fossil is a fossil used to determine the age of the sediments in which it is found. When quickly approximating the age of new finds, an archaeologist looks at the rocks in which it is buried, as those sediments would have been on the surface at the time of the death of the pre-historic creature.
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