Ultraviolet light would not make a good basis for a visual system ...

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Ultraviolet light would not make a good basis for a visual system because
 
  a. it passes through objects rather than reflecting from them.
 b. it is too abundant at the surface of the earth.
 c. most ultraviolet light is blocked by the earth's atmosphere.
 d. it travels at too slow a speed.

Question 2

The sequencing of complex movements is managed by the
 
  a. basal ganglia.
 b. red nucleus.
 c. cerebellum.
 d. reticular formation.

[perkiness]

Answer to Question 1

c

Answer to Question 2

c

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