Topics: Eye in Color Vision Quiz
How does the brain contribute to color perception?
A. By physically altering the colors we see
B. By processing signals from the cones and interpreting them
C. By changing the shape of the retina
D. By controlling the amount of light entering the eyes
Select your answer:

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Characteristics of Life & Viruses › ViewWhich of the following is living?
A. flowers that have turned brown
B. corona virus
C. waterfall
D. E. coli bacteria
Benefits of Physical Activity › View
The ability to use two or more body parts together at the same time.
A. Coordination
B. Balance
C. Reaction Time
D. Agility