Which of the following scenarios is most likely to lead to a high heritability estimate for plant height?
A. Making the environment (water, sunlight, nutrients) the same for all plants
B. Making the environment (water, sunlight, nutrients) vary for different plants
C. Using genetically identical seeds
D. Using a variety of plant types
Answer: B
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Eric has high blood pressure, and his doctors have found no specific cause. This is most properly called
a. pulmonary hypertension. c. emesis hypertension. b. essential hypertension. d. electrolyte hypertension.
After taking a drug to get "high," Jenny notices that her auditory acuity has increased and she can clearly hear low sounds like breathing and heartbeats, as well as imaginary conversations and fully orchestrated original symphonies
She sees a steady stream of the "most beautiful" images she has ever seen, but feels detached as if she is watching herself from a distance. The drug she took was probably ______. a. LSD c. crack b. PCP d. heroin
Which of the following features of schizophrenia refers to a person’s rambling, jumping from topic to topic, or talking in a way that is incomprehensible?
a. Paranoid delusions b. Grandiose delusions c. Disorganized thinking d. Genetics
In recent years, prenatal massage in developed countries has ____
a. increased b. decreased c. remained the same d. not been statistically tracked