Match the following terms with their proper description: nucleotide, polynucleotide, sugar-phosphate backbone, dna, rna, and dna polymerase. some terms are used more than once and some descriptions can have more than one answer.

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet