Raphael is studying the water cycle and its critical role in ecosystem functions. He is developing a model of the water cycle, and his initial work is shown below.

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

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

Construct at least two possible hypotheses for the student’s experiment.