Dichloro-diphenyltrichloroethane (DDT) was banned in the United States in 1972 because:
A) it was found to destroy crops.
B) it was found to help mosquito breeding.
C) it was found to decrease crop yields.
D) it was found to damage wildlife.
D
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Identify three reflexes of healthy-term infants. Discuss how these reflexes help infants nourish themselves.
What will be an ideal response?
Which factor is associated with lower HDL levels?
a. Being a non-smoker, as opposed to a smoker b. Losing weight c. Being male, as opposed to being female d. Consuming fish rather than red meat e. Engaging in moderate alcohol consumption
Among the following approved sweeteners, which has the highest relative sweetness?
a. Tagatose b. Neotame c. Aspartame d. Acesulfame-K
Which of the following statements is true?
A. A cell is comprised of related tissues. B. An organelle is the smallest living component of the human body. C. The body is comprised of organ systems. D. Cells that have unrelated functions are organized into tissues.