Oxygen is a reactant in cellular respiration. which term best describes oxygen
in photosynthesis?

ANSWER: Oxygen is a product of photosynthesis.

Explanation:

 Photosynthesis is a chemical reaction that occurs in plants.  Photosynthesis uses ATP energy from sunlight to convert Carbon Dioxide and Water into Glucose.  Oxygen is also formed during photosynthesis.  

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u