Sugar and phosphate makeup the backbone/ and or side pieces of the dna molecule.
The most appropriate answer is B !! Homeostasis
it is a term to describe the need to maintain the suitable environment to make the cell survive !!
The mating is the first event that happens in the development of a new organism because you may have A lion and a word you know that's not possible that would be a possible new organism that have not been formed yet but the mating would be the first thing that would happen
Answer:
R is an abbreviation for radical, when the term radical applied to a portion of a complete molecule (not necessarily a free radical), such as a methyl group.
The answer is an open system
