What a problems a researcher may encounter when administering a study with surveys? O Survey participants may refuse to answer questions and ruin the whole study.
O Participants may be overly knowledgeable about the subject and skew results.
O Survey participants may be brutally honest, telling the truth on every question.
O Survey participants my be selected from too small a portion of the entire population.

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.

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)

What is the molecular weight of copper