Assume that in guinea pigs, the brown coat color allele (b) is dominant over red (b), and the solid color allele (s) is dominant over spotted (s). the f1 offspring of a cross between true-breeding brown, solid-colored guinea pigs and red, spotted guinea pigs are crossed. what proportion of their offspring (f2 generation) would be expected to be red and solid-colored?

List two modern organisms that have pentameral symmetry

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.