DNA molecules
A. are the messenger molecules of RNA.
B. make up genes and chromosomes, which are basic hereditary units.
C. initiate and guide the construction of complex sugars.
D. are made up of three bases: adenine, cytosine, and factor.
E. were discovered in the decade after Darwin's death.
Answer: B
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What will be an ideal response?
In arranging a marriage, it is more typical for the __________ to make an offer of marriage
a. groom's family b. bride's family c. groom's uncle d. bride's uncle
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