Need ! immediately will do anything !
the backbone of sugar molecules is
a. carbon
b. oxygen
c. nitrogen
d. sulfur

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Which is one example of a phenotypic change that is not genetic