How does the human brain relate to the nucleus of a cell? a.) they are each the control center b.) they are both necessary for all plants and animals to survive c.) they each support their structures d.) they are each found in an animal's body.

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.