During photosynthesis, plants absord light energy from the sun and convert it into chemical energy in the form of glucose. which compounds combine in the presence of sunlight to form glucose?

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?