Which of the following is the correct order, from smallest unit to largest?
a) atoms ? cells ? molecules ? tissues
b) atoms ? molecules ? cells ? tissues
c) cells ? molecules ? tissues ? cells
d) molecules ? atoms ? cells ? tissues
Ans: b) atoms ? molecules ? cells ? tissues
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A toddler will grow about 5.5 to 7.5 inches and gain an average of
A. 12 to 15 pounds. B. 9 to 11 pounds. C. 6 to 8 pounds. D. 3 to 5 pounds.
Epidemiologists conducting a study in a rural village in Italy have calculated a relative risk of 0.5 for developing heart disease by consuming olive daily. This indicates ________.
A. olive oil consumption may cut heart disease risk by half B. olive oil consumption increases heart disease risk by 50% C. 50% of the population in this village has diabetes and osteoporosis D. half of the population in this village suffers from heart diseases
Which of the following statements is an example of a "simple relationship"?
a. Avoiding exercise can reduce one's life expectancy. b. Eating organic foods may improve nutritional status. c. Consuming inadequate vitamin C results in a deficiency. d. Consuming inadequate calcium may result in osteoporosis.
Neuropeptide is produced in the hypothalamus and ________ hunger
A) reduces B) stomach to reduce C) zeroes D) stimulates