A student takes a drug that distorts perception. He holds up his hand right in front of his face. Horrified he yells, "I have a giant hand!" Most likely the drug interfered with __________

The presence of certain factors such as injury, temperature, and crowding could serve to impede the expression of genetic instructions, according to epigenetic theory

Indicate whether this statement is true or false.

Johnny speaks rudely to his mother. She scolds him. He speaks even more

rudely, and she scolds him louder, etc. This sort of escalation illustrates the role of (a) negative reinforcement (b) negative feedback loops (c) positive reinforcement escalation effects (d) positive feedback loops