Philip has been hospitalized for an episode of schizophrenia. he believes that secret agents are bombarding his brain with gamma rays, and he sometimes sees grotesque creatures climbing on the wall of his hospital room. philip's symptoms are referred to as:

Viral infections in plants ) can be controlled with antibioticsb) can spread within a plant via plasmodesmata c) have little effect on plant growthd) are not spread by animals

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.

What are three cause of non-infection diseases?