A student puts a glass of water in the freezer. Later, he notices ice forming on the surface of the water. Which property of water best explains why ice forms on its surface? A.
Ice has more surface tension than liquid water.
B.
Ice is less dense than liquid water.
C.
Ice has a lower freezing point than liquid water.
D.
Ice is more cohesive than liquid water.
E.
Ice can dissolve more oxygen than liquid water.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Why do cells appear different in distilled water than they do in 10% salt water?

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.