According to the big bang theory, after the "bang," the universe remained dark until about

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

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?