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Which of the following is not an example of active transport? I. Facilitated diffusion II. Osmosis III. Diffusion
II Osmosis
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User: Which of the following is not an example of active transport? I. Facilitated diffusion II. Osmosis III. Diffusion

Weegy: II Osmosis





User: is osmosis the only one?

Weegy: No they all are passive transoport. [ Osmosis is the diffusion of water through a semi-permeable membrane, from a solution of low solute concentration (high water potential) to a solution with high solute concentration (low water potential), up a solute concentration gradient. ]





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Asked 3/2/2011 11:41:23 AM
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Which of the following is an example of osmosis? A. Water leaves the tubules of the kidney due to hypertonic fluid surrounding the tubules. B. Digestive enzymes are excreted into the small intestine. C. White blood cells consume pathogens at the site of an infection. D. Calcium is pumped inside a muscle cell after the muscle cell completes its contraction.
Weegy: The A) answer is an example of osmosis. User: Which of these is a function of the cell membrane in all cells? A. producing cellular nutrients B. preserving cellular wastes C. neutralizing chemicals D. maintaining homeostasis Weegy: B) is the correct answer. (More)
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Asked 3/2/2011 11:53:11 AM
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Which of the following was NOT exchanged in the trans-Saharan trade? A. gold B. salt C. religion D. boats
Weegy: D User: Which of the following was NOT an African good traded in exchange for European goods? A. ivory B. gold C. guns D. slaves (More)
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Updated 3/2/2011 2:38:23 PM
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C. guns. That was a European good that Africa got from them, not vice versa.
Added 3/2/2011 2:38:23 PM
Which of the following was NOT an African good traded in exchange for European goods? A. ivory B. gold C. guns D. slaves
Weegy: C. Guns. Africans GOT guns from the Europeans. User: Why were most European trading posts set up on the West African coast? A. Europeans preferred nautical trade to trading across land routes. B. Europeans were ill-equipped to travel into the interior of Africa. C. Africans had already set up coastal trading posts. D. In fact, most European trading posts were actually in the Saharan desert. Weegy: A. Europeans preferred nautical trade to trading across land routes. User: Which of the following was NOT a reason that Portuguese sailors set up ports along the African coast? A. to secure locations that could be used as trade posts B. to create locations to be used to resupply Portuguese ships C. to become more involved in the gold trade D. to spread the religion of Islam to the peoples of Africa Weegy: D. to spread the religion of Islam to the peoples of Africa User: Which of the following is NOT a factor that contributed to African involvement in the slave trade? A. the lack of a high sentiment of African nationalism B. violence and conflict between African tribes C. the increase in guns as a means of trade for slaves D. peace agreements between African tribes (More)
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Asked 3/2/2011 1:58:27 PM
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Which of the following is NOT a factor that contributed to African involvement in the slave trade? A. the lack of a high sentiment of African nationalism B. violence and conflict between African tribes C. the increase in guns as a means of trade for slaves D. peace agreements between African tribes
Weegy: D. peace agreements between African tribes User: How did the trade exchanges affect the city of Timbuktu? A. It became a center for learning. B. It saw a rise in crime from the aggressive Arab merchants who stopped there. C. It became a haven for those who did not convert to Islam. D. Trade exchanges took wealth out of the city. Weegy: B. It saw a rise in crime from the aggressive Arab merchants who stopped there. (More)
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Asked 3/2/2011 2:08:53 PM
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How did the trade exchanges affect the city of Timbuktu? A. It became a center for learning. B. It saw a rise in crime from the aggressive Arab merchants who stopped there. C. It became a haven for those who did not convert to Islam. D. Trade exchanges took wealth out of the city.
Weegy: The A) answer is a good choice. User: Which of the following was a major reason why an agricultural or industrial revolution never developed in Africa? A. Africa lacked the necessary raw materials. B. The gold and ivory trade in Africa was too profitable. C. Africa's workforce was depleted by the slave trade. D. The majority of land in Africa was infertile. (More)
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Asked 3/2/2011 2:14:08 PM
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