What do the letters Y and Z represent?
Study the diagram, which represents the general equation for
photosynthesis.
OY - glucose
Z-oxygen
O Y -glucose
Z-carbon dioxide
O Y - carbon dioxide
Z - hydrogen
O Y - carbofligdioxide
Z-oxygen
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How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

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