Which of the following is not a charasteristic of electromagnetic light waves? Please help, need the answer asap!! A. They can be reflected and refracted.
B. They obey the formula: velocity =wavelength x frequency
C. They can travel at the same speed through any one material
D. They can't travel through a vacuum.

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.