Answer:
Cells are the basic building blocks of living things. ... Cells are the basic structures of all living organisms. Cells provide structure for the body, take in nutrients from food and carry out important functions
Explanation:
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Answer:
a. The initial concentration of the substrate
Explanation:
If the researcher keeps the initial concentration of the substrate constant, it will give room to compare the reaction rates under different environmental conditions. The reaction rates will assist the researcher by providing the researcher with the necessary and important information about the enzyme's function in different environments.