Plants take in the sun's energy by absorbing.
a) high-energy sugars.
b) chlorophyll a.
c) chlorophyll b.
d) sunlight.
Ans: d) sunlight.
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The internal solute concentrations of osmoregulators are:
A. either higher or lower than the solute concentration of the external environment. B. similar to the solute concentration of the external environment. C. higher than the solute concentration of the external environment. D. lower than the solute concentration of the external environment. E. None of the answer options is correct.
A loss of 90% of the population in the Pingelap atoll from a typhoon in 1775 resulted in a high percentage of the current population being affected by achromatopsia. As a result, all of these affected individuals _____
a. have normal vision b. are descendants of one of the 20 original survivors c. receive genetic testing and genetic counseling d. have exceptional hearing e. are descendants of the 20 original survivors
Where does the highest rate of reabsorption occur?
What will be an ideal response?
Which of the following is not a function of the cerebrum?
Select one: a. maintains posture and balance b. higher thought processes required for learning and memory c. higher thought processes required for language and speech d. receives sensory input e. commands voluntary motor responses