The Diagram shows part of a prairie food web. Which species in the food web would be subject to the greatest bio-magnification of pesticides applied to the grasses?
A.) Deer
B.) Grasses
C.)Hawks

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.