What reactants and products make CH2O + H2 equal СН, ОН ​

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 type of pollution does household garbage cause

Physical characteristics of down syndrome