You are telling your friend about a trip you took to Sea World when you were a child. During the middle of the show, the trainer slipped, fell into the water, and was nearly killed. You can remember the scene as if it happened yesterday. This is an exampl

Toni is about 10 weeks pregnant and is having dinner with

her sister, Kristy, who happens to be a psychology student. The sisters are sitting at a Mexican restaurant enjoying chips and salsa when the waitress asks them what they'd like to drink. Kristy orders a beer. Toni turns to Kristy and asks, "One beer isn't going to hurt, right?" Kristy is not only aware that Toni is pregnant, she is also knowledgeable of teratogens. What should Kristy say to Toni? a) "Well, I guess since you are already 10 weeks along, then the beer shouldn't damage the fetus." b) "There is not much alcohol in a beer, I wouldn't worry at all." c) "The fetus is protected from the effects of alcohol because it can't cross the blood-brain barrier. You'll both be just fine." d) "Well, Toni, the Surgeon General suggests you should not have ANY alcohol. Even a little can potentially cause fetal alcohol effects. Order a Sprite instead!"

Some propose infants have a preference for sweet tasting items as an adaptive principle because ____

a. adults have a preference for sweets b. sweet things have more calories c. breast milk is slightly sweet d. they have an aversion to bitter foods