Scientific fact is based on a law. It is anchored by the laws of the different fields of science. Such as that gravity is real. Such as that the sun is in the center of the solar system.
Theory is a set of assumptions that wants to answer scientific queries and unknowns. A theory can be proven again and again unlike a fact. It can be disproved or approved.
Answer:
A law is a fact because it cannot be changed. A theory on the other hand can be changed over the course of time.
Explanation:
A. the products of photosynthesis serve as the reactants and cellular respiration to provide chemical energy.
Because photosynthesis produces oxygen and cellular respiration needs that oxygen to produce energy and carbon dioxide, the carbon dioxide is used to create energy and oxygen for the plant.
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