I think it's Robert Hooke. I could be wrong, though:/
Well it depends what are the actions listed below
Answer:
Hey!
Your answer is CO-ENZYME!
Explanation:
What do CO-ENZYMES do?
They are an organic (but not protein based) compound...they act in a reaction by assisting the enzymes to bind and react with another substance...this then makes the reaction even faster!
But they cannot ever work by themselves to catalyse a reaction!
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Independent variable: is the UV light exposure
Control group: people not exposed (sample b)
Dependent variable: skin cancer
Experimental group: (sample A)
Answer:
DNA and proteins
Explanation:
By comparing these specific molecules in two different species, scientists can determine how closely related the species are.