Biology, 10.03.2021 21:00 mmvill0809
Match the statements with the correct element
Photosynthesis and cellular respiration cycle carbon through living things and the atmosphere.
Cycle nutrients between living and nonliving parts of Earth
Other bacteria change ammonia (NH ) into nitrates and nitrites (nitrification)
Fertilizers with nitrogen help plants grow but runoff causes eutrophication in nearby water bodies
Human activity causes disruptions to the cycles.
Organic molecules
Burning fossil fuels releases carbon dioxide back to the atmosphere
Fossil fuels are ancient carbon stores
Animals respire carbon dioxide, which plants uptake.
Plants can use nitrates for nucleic acids and proteins
Maintain overall health of Earth
Decomposers return organic matter to the soil through ammonification
Answers: 2
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Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?
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Climate like that in the sahara desert have the fastest rates of weathering
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Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.
Answers: 3
Match the statements with the correct element
Photosynthesis and cellular respiration cycle carbon...
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