Richard is a patient of yours that has a CNS tumor. He has lost his ability to taste sour and bitter substances. Which cranial nerve do you suspect has become impaired by the tumor growth?

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?