The structure of the ribose on the nucleotides is which of the following? A: identical in all nucleic acids
B: determined by the type of phosphate group
C: the difference between RNA and DNA

Covalent bonds are formed between metals and boiling points true or false

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems