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16. Explain how the following affect the rate of enzyme activity. a. Substrate Concentration:
b. pH:
c. Temperature:
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Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive
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Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit
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Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
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Biology, 22.06.2019 14:50
Which statements best describe the atoms of the gas neon? check all that apply
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16. Explain how the following affect the rate of enzyme activity. a. Substrate Concentration:
b. pH...
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