Heather was slightly nervous about skiing after she fell and slightly twisted her ankle. She later suffers a serious and painful leg injury in a boating accident. After she fully recovers, she is now not only quite fearful of boating but also of skiing. This is best described as an example of .
A) US revaluationB) incubationC) selective sensitizationD) preparedness

You should never drive a car if you are a.taking cold medication b. suffering from the flu c. drinking alcohol d. all the above

How does social isolation affect teens?

Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses.b) most of the prophage genes are activated by the product of a particular prophage gene.c) the phage genome replicates along with the host genome.d) the phage dna is copied and exits the cell as a phage.