What is the primary role of the respiratory system in living organisms?
a. to make carbon di...
Biology, 09.10.2019 23:00 kakalli9999
What is the primary role of the respiratory system in living organisms?
a. to make carbon dioxide
b. to obtain oxygen
c. to use up nitrogen
d. to find hydrogen
Answers: 2
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The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?
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Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere
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During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
Answers: 3
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