A complete copy of a person's genes is
found in each of a person's
(1) body cells
(2) traits
3) alleles
4) molecules

of those who start drinking before they're 15 will develop alcohol dependence

the answer to your question is tooth decay.

well the answer is 2!

the principle of segregation describes how pairs of gene variants are separated into reproductive cells. from his data, mendel formulated the principle of segregation. we now know that the segregation of genes occurs during meiosis in eukaryotes, which is a process that produces reproductive cells called gametes.