Toxic stress is usually caused by:
a. ingestion of some type of toxin or poison.
b. mild elevation of hormone levels.
c. ongoing adversity that affects the infant directly.
d. ongoing changes in the brain over the first two years of life.
Question 2
When a stranger enters during the Strange Situation procedure, a child with an insecure resistant attachment relationship with his/her mother will most commonly:
a. concentrate on playing with the toys and ignore the stranger.
b. display obvious anger, with acting-out behaviors.
c. resist all efforts by the stranger to offer comfort.
d. seem wary or concerned.
Coleman's parabiosis experiments revealed a satiety factor in wild-type mice that was absent or
Variegated leaves caused by a mutation in cpDNA
A radiator may be either a down-flow or a cross-flow type.
Comparison of A-type Climates
The DNA of S-type bacteria can transform R-type bacteria into the same S type.
Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus).