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7. A source from which organisms generally take elements is called a/an A. reservoir. B. biotic community. C. exchange pool. D. food web.
A source from which organisms generally take elements is called an EXCHANGE POOL.
Expert answered|debnjerry|Points 54551|
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Asked 1/10/2014 7:08:50 PM
Updated 1/11/2014 12:38:48 PM
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Confirmed by yumdrea [1/11/2014 12:38:48 PM]
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Which one of the following statements presents a condition of the Hardy-Weinberg principle? A. Random mating occurs. B. Mutations are present. C. Genetic drift occurs. D. Gene flow is present.
Weegy: Random mating occurs presents a condition of the Hardy-Weinberg principle. (More)
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Updated 135 days ago|7/1/2018 11:11:28 AM
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14. The distinction between protostomes and deuterostomes is based on differences in their A. circulatory systems. B. embryological development. C. digestive tracts. D. nervous systems.
Weegy: The distinction between protostomes and deuterostomes is based on differences in their embryological development. (More)
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Updated 288 days ago|1/29/2018 10:44:53 AM
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16. _______ is/are the raw material of evolutionary change. A. Nonrandom mating B. Mutations C. Genetic drift D. Assortative mating
Weegy: MUTATIONS are the raw materials of evolutionary change. (More)
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Updated 288 days ago|1/29/2018 10:44:59 AM
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Too much calcium in a person's diet may result in A. kidney stones. B. high blood pressure. C. dehydration. D. heart attack.
Weegy: Too much calcium in a person's diet may result in kidney stones User: Which one of the following events occurs first in a nerve impulse? A. Potassium ions move to the outside of a neuron. B. Sodium ions move to the outside of a neuron. C. Sodium ions move to the inside of a neuron. D. Potassium ions move to the inside of a neuron. Weegy: Sodium ions move to the inside of a neuron- occurs first in a nerve impulse. (More)
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Updated 94 days ago|8/11/2018 7:50:47 AM
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16. Cells with similar structures and functions work together to form A. organs. B. tissues. C. systems. D. organisms.
Weegy: hi the answer is c=organ system is to organ (More)
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Updated 4/10/2016 1:23:07 AM
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Cells with similar structures and functions work together to form tissues.
Added 4/10/2016 1:23:05 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [4/10/2016 1:27:07 AM]
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