Points need answer mike wrote the characteristics of two types of galaxies as shown below: type a: forms a perfect sphere or a smooth flattened oval type b: has a large flattened core which statement is correct? type a is an elliptical galaxy and type b is a lens galaxy. type a is a lens galaxy and type b is an elliptical galaxy. type a is a spiral galaxy and type b is an elliptical galaxy. type a is an elliptical galaxy and type b is a spiral galaxy.

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.

4. glenn andrews recently bought a motorcycle for $3,950. if he had to pay 6% sales tax on the bike, what was the total cost of the motorcycle?

Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?