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Author Question: The main difference between the retina of a human eye and that of a dog's eye is the A) ... (Read 55 times)

ssal

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on: Jul 29, 2018
The main difference between the retina of a human eye and that of a dog's eye is the
 
  A) predominance of cones in a dog's retina.
  B) absence of cones in a dog's retina.
  C) more intricate optic nerve in a human's eye.
  D) small number of cones in a human's eye.
  E) none of the above

Question 2

Colors are barely seen or not at all in nighttime because moonlight
 
  A) has almost no colors in it.
  B) is too dim to activate the retina's cones.
  C) photons don't have enough energy to activate the retina's cones.
  D) is primarily yellow light.
  E) is only semi-transparent in Earth's atmosphere.


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sabina576

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


ssal

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Reply #2 on: Jul 29, 2018
TY


sabina576

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Reply #3 on: Jul 29, 2018
You're welcome


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