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Which of the following processes returns oxygen to the atmosphere? Select one: a. photosynthesis b. combustion c. respiration d. mineralization
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Specialized cells which perform a particular function form : organisms organs tissues
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An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?
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Biology, 22.06.2019 10:30
Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.
Answers: 1
Which of the following processes returns oxygen to the atmosphere? Select one: a. photosynthesis b....
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