Color blindness is a sex-linked recessive disorder found on the X chromosome. A colorblind male is married to a h0m0zygous normal female. What is the chance their child will be colorblind?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

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?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water