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Macromolecules › View

In the documentary “Super Size Me”, which of the following was the independent variable?

A. Changing his diet to eating McDonalds only.

B. Mcdonalds restaurant

C. How his health changed

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Microbiology › View

What is the structure of purines in DNA nucleotides?

A. A single-ring structure with a six-carbon ring

B. A double-ring structure with a six-carbon ring fused to a five-carbon ring

C. A double-ring structure with two six-carbon rings

D. A single-ring structure with a five-carbon ring

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