Answer:
The answer is B - proteins are large molecules
Energy is used to create matter.
Answer:
I believe the correct answer is c
Answer:
the independent one is tru
The answer is A and D. At first, they are confused with the structure. All they know is the DNA is consists of A, T, C and G. After they know the number relationship, they figure out that base may be pairs(A&T, G&C). Then the X-ray helps them to get the coiled helix structure.
