Please help me, I been stuck on this.

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

In the water cycle , when does water undergo a chemical change