Which property or water is likely the most significant in water's role as a universal solvent?
a. water can exist in three states of matter
b. water molecules have covalent bonds
c. water contains oxygen atoms
d. water molecules have positive and negative areas

How do accessory pigments chlorophyll?

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi