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Q: 3. Which means of particle transport requires input of energy from the cell? (1 point) diffusion osmosis facilitated diffusion active transport
A: d. active transport.
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User: 3. Which means of particle transport requires input of energy from the cell? (1 point) diffusion osmosis facilitated diffusion active transport

Weegy: d. active transport.
sipichapie|Points 4672|

User: 4. Which pathway represents the flow of electrons during photosynthesis? (1 point) H2O Photosystem I Photosystem II O2 ADP Calvin cycle Photosystem I Calvin cycle NADP+ H2O NADP+ Calvin cycle





Weegy: The answer is " H2O is greater than NADP+ greater than Calvin cycle"
Expert answered|bongche|Points 3396|

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Asked 10/27/2012 2:35:17 AM
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During aerobic activities, your muscles require less oxygen. True False
Weegy: During aerobic activities, your muscles require less oxygen. FALSE. User: The best aerobic activity is the one that you will enjoy doing the most. True False (More)
Question
Expert Answered
Updated 98 days ago|11/16/2017 9:57:20 PM
1 Answer/Comment
The best aerobic activity is the one that you will enjoy doing the most. TRUE.
Added 98 days ago|11/16/2017 9:57:20 PM
This answer has been confirmed as correct and helpful.
8. The most common drawbacks of aerobic workouts are joint and muscle strains and sprains. (1 point) True False
Weegy: The most common drawbacks of aerobic workouts are joint and muscle strains and sprains. TRUE. (More)
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Updated 148 days ago|9/28/2017 6:05:54 AM
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11. Which of the following is NOT true? (1 point) ATP is formed during both photosynthesis and cellular respiration. Both plant cells and animal cells carry out cellular respiration. Carbon dioxide is released during photosynthesis and used during cellular respiration. Oxygen is used during cellular respiration and released during photosynthesis.
Question
Not Answered
Updated 32 days ago|1/21/2018 6:57:57 PM
1 Answer/Comment
ATP is formed during both photosynthesis and cellular respiration. -is NOT true.
Added 32 days ago|1/21/2018 6:57:57 PM
This answer has been confirmed as correct and helpful.
5. During diffusion, when the concentration of molecules on both sides of a membrane is the same, the molecules will (1 point) move across the membrane to the outside of the cell. stop moving across the membrane. continue to move across the membrane in both directions. move across the membrane to the inside of the cell.
Question
Not Answered
Updated 32 days ago|1/21/2018 6:52:17 PM
1 Answer/Comment
During diffusion, when the concentration of molecules on both sides of a membrane is the same, the molecules will - continue to move across the membrane in both directions.
Added 32 days ago|1/21/2018 6:52:17 PM
This answer has been confirmed as correct and helpful.
25. The electrons that chlorophyll loses to the electron transport chain are replenished by ____________________ molecules. (1 point)
Question
Expert Answered
Updated 4/22/2015 4:43:33 AM
1 Answer/Comment
The electrons that chlorophyll loses to the electron transport chain are replenished by water molecules.
Added 4/22/2015 4:43:33 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/22/2015 5:01:19 AM]
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