What product of fusion is the fuel for the star? *
1 point

A) Helium
B) Hydrogen
C) Energy

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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.

How does a noncompetitive inhibitor reduce an enzyme’s activity?