Mr torres is in charge of the school music assembly. the assembly is 80 minutes in length and contains music from 4 different ensembles. he would like less than 19 minutes of “down time” the amount of time the ensembles are not performing, including the time it takes each ensembles to get on and off the stage. each ensemble will have the same amount of time to perform, and the time will be in whole-number minutes. write and equation to solve this problem

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.