Can someone help me on my science?

answer: 45

explanationyou have to add as well to be it could be

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.

answerhomologous structures;