In tree rings, like those shown, each "ring" of growth represents what? a. one season of growth b. two years of growth c. one month of growth d. one year of growth

Aboy with an extra x chromosome probably has which of the following syndromes?

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?