Lesioning (destroying) which part of the brain in a laboratory rat will cause the rat to eat continuously and balloon to several times its normal weight?

Research suggests that our moment-to-moment visual impressions of the world do not preserve precise details. One reason for this less-than-perfect representation may be that

a. boundary extension contributes to memories. b. temporal integration is emplyed when it is not needed. c. spatial integration is used when temporal integration is needed. d. the visual system is not sufficiently developed to register details.

What are the three forms of genotype-environment effects?

constructive, active, evocative constructive, destructive, evocative passive, evocative, destructive passive, evocative, and active