True or false can someone please help? The purpose of the Kreb's cycle is to "super-charge" energy carrying molecules so that their excited electrons will be able to generate a lot of ATP in the last phase.

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

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.

In the practice of science, this type of reasoning is used to develop explanations.