A child is born with purple eyes. This an example of
A. a mutation.
B. genetic drift.
C. evolution.
D. artificial selection.
Answer: A
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If we have data that have been sampled from a population that is normally distributed with a mean of 50 and a standard deviation of 10, we would expect that 95% of our observations would lie in the interval that is approximately
a. 30—70. b. 35—50. c. 45—55. d. 70—90.
In a demonstration of the power of personality traits, Carver et al. (1993) showed that women with breast cancer who were high in _____ used more active coping, faced the disease, and had less distress
a. agreeableness c. optimism b. openness to experience d. extraversion
Geese form an instant and enduring bond to the first moving object they see, a phenomenon known as ____________
seeking attaching imprinting connecting
For about a month after delivery, women typically experience a reddish vaginal discharge called
A) partumnia. B) echolalia. C) lochia. D) oxytocin.