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In diffusion, movement of particles across a membrane is driven by differences in A. concentration. B. size. C. shape. D. force.
In diffusion, movement of particles across a membrane is driven by differences in concentration.
Question|Asked by kingboy
Asked 2/4/2016 6:35:10 PM
Updated 2/5/2016 3:06:20 AM
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In diffusion, movement of particles across a membrane is driven by differences in concentration.
Added 2/5/2016 3:06:20 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/5/2016 3:28:41 AM]
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Questions asked by kingboy
Which of the following is characteristic of the second stage within a demographic transition? A. The birth rate continues to climb to meet the death rate. B. The death rate begins to fall, but birth rates remain high for a time. C. The birth rate falls to meet the death rate. D. The birth rate and death rate are equally high.
Question|Asked by brendakids
Not Answered
Updated 1/1/2017 8:07:16 AM
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The death rate begins to fall, but birth rates remain high for a time is characteristic of the second stage within a demographic transition.
Added 1/1/2017 8:07:16 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/1/2017 10:27:26 AM]
Which of the following is a product of photosynthesis? A. Water B. Carbon dioxide C. Oxygen D. Sunlight
Weegy: Oxygen is a product of photosynthesis. (More)
Question|Asked by brendakids
Expert Answered
Updated 1/30/2016 2:58:57 AM
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All of the following patterns were witnessed by Darwin except that species vary A. within very short spans of time. B. over time. C. around the world. D. locally.
Question|Asked by brendakids
Not Answered
Updated 328 days ago|1/19/2018 4:24:18 AM
1 Answer/Comment
All of the following patterns were witnessed by Darwin except that species vary within very short spans of time.
Added 328 days ago|1/19/2018 4:24:18 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/19/2018 5:36:43 AM]
Which one of the following diseases is caused by a virus? A. Strep throat B. Tetanus C. Hepatitis B D. Tuberculosis
Weegy: Strep throat is caused by a virus. User: Which of the following is not a piece of molecular evidence supporting the endosymbiotic theory? A. Ribosomes of some organelles are like that of those found in bacteria. B. The mitochondria and chloroplasts are much different in structure than bacteria. C. Some organelles divide by fission just like bacteria. D. Mitochondrial and chloroplast DNA is similar to bacterial DNA. (More)
Question|Asked by brendakids
Not Answered
Updated 1/30/2016 10:13:35 AM
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Which of the following flower parts is male? A. Stamen B. Style C. Ovary D. Carpel
Weegy: The following flower part is male: Stamen. (More)
Question|Asked by brendakids
Expert Answered
Updated 1/30/2016 10:53:15 AM
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