Although few adults develop bipolar disorder after the age of 65, when it does occur, the intervals between manic and depressive periods are __________ and the episodes are____________ than in younger adults

Tatem is a low birth weight neonate who now has longer periods of sleep, cries less, and has gained weight much faster than other preterm babies. Which of the following treatments would you suspect that Tatem's parents are using?

a. calcium supplements b. Harlow treatments c. kangaroo care d. Montessori care

All genes are composed of specific sequences of __________ molecules

a) DNA b) zygote c) ovum d) sperm