When an organism uses chemical energy to produce carbohydrates, the process is called ?

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

Water, wind, and solar energy can be replenished over relatively short time spans, so they are called renewable resources nonrenewable resources unreplenished resources exhausted resources