Alternate versions of a gene are called they can code for different of the same character.
a. alleles; traits
b. alleles; bases
c. bases; chromosomes
d. chromosomes; traits
e. bases; alleles

the backbone of the dna and rna compound is sugar phosphate.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

bal is blood alcohol level. bac will normally be higher in a person with more body fat. so the answer to your question would be, as body fat decreases, the increasing rate of bal decreases.