Which of the following is the best definition of osmosis?
A.
Transport of molecules across th...
Biology, 29.07.2020 01:01 kulvindar1984
Which of the following is the best definition of osmosis?
A.
Transport of molecules across the cell membrane that requires the use of energy in the form of ATP
B.
The movement of molecules across the cell membrane from areas of low concentration to areas of high concentration
C.
The movement of water across the cell membrane from areas of high concentration to areas of low concentration
D.
Transport of substances that requires the cell membrane to pinch around the substance, forming a vesicle
Answers: 2
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Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.
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Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. threat method number of species that benefit number of years to see benefit habitat fragmentation reforestation 450 8 introduced prey species biological augmentation 150 2 which statement is an accurate explanation of the information in the table? a. biological augmentation would benefit only a few species because it is typically not very effective. b. biological augmentation would take less time to be effective because it targets the majority of prey species. c. reforestation would take the longest time to be effective because trees take several years to grow. d. reforestation would not benefit many species because most forest species live on the ground.
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Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
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