Which of the following is the best example of potential energy? A bird making a nest
A car stopped at the top of a hill
A gymnast doing a cartwheel
A swimmer doing the backstroke

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.