What is an electrical current? a. opposition to the flow of electricity b. the amount of energy available to move electrons c. the flow of electrons through a wire d. a build-up of electrons in a centralized location

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.