Scientists claim that global climate change is threatening many species with extinction. which statement provides the strongest evidence for this claim?

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?