According to the World Health Organization,
approximately how many children around the world
show a vitamin A deficiency?
a. 14 million
b. 24 million
c. 140 million
d. 524 million
e. 724 million
Answer: c
You might also like to view...
Of the following electron carriers of the electron transport system, which transfers protons in addition to electrons?
A) cytochrome a B) cytochrome b C) coenzyme Q D) iron-sulfur proteins E) iron-copper proteins
In a developing human embryo, the hands and feet resemble mittens, with cells and tissues present between the fingers and toes. When a baby is born, these cells are not present, resulting in distinct fingers and toes. In the development of fingers and toes these cells were lost by ____.
A. cell connections B. cell migration C. apoptosis D. cell division E. cell morphology
Under normal healthy circumstances, the lymphatic system filters any microorganisms present.
Answer the following statement true (T) or false (F)
he limbic system affects all of the following except:a
sexual behavior. b. motivation. c. evaluating rewards. d. the sleep-wake cycle. e. fighting behavior.