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Answer:
A. As a young naturalist, Charles Darwin traveled around the world and made many discoveries on a small British navy ship, HMS Beagle.
Answer:
enzyme
Explanation: enzyme is produced by a living substance which acts like a catalyst to bring about a specific biochemical reaction
Answer: Tempature is the independent Variable, Activity is the dependent
Explanation:
independent variables are what you manipulate in an experiement and dependent variable are what happens after you change the independent variable