The carbon dioxide that is being added to the atmosphere by the burning of fossil fuels is an example of an variable to the atmosphere and an variable from the lithosphere.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?