Color blindness is a sex- linked trait. A normal woman who is a carrier for color blindness marries a normal man. What types of offspring would you expect? List the genotypes and phenotypes

Dna is colied into chromosomes in a cell

When analyzing tree rings, what do scientists assume a thin ring indicates?

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti