When atoms share electrons, it is a
bond.
ionic
metallic
covalent
formula

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Why is it to call the calvin cycle the light independent reactions vs the dark reactions