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Author Question: What is the approximate ratio of on-center bipolar cells to off-center bipolar cells in the human ... (Read 87 times)

lindiwe

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on: Jun 21, 2018
What is the approximate ratio of on-center bipolar cells to off-center bipolar cells in the human retina?
 
  a. 1:1
 b. 2:1
 c. 5:1
 d. 10:1

Question 2

As ________, snakes help to maintain their body temperature by ________.
 
  a. ectotherms; shivering and moving to a warm spot if it is too cold
  b. endotherms; shivering and trying to find a warm spot if it is too cold
  c. ectotherms; moving to a shady spot if it is too hot
 d. endotherms; moving to a shady spot if it is too hot


kmb352

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Reply #1 on: Jun 21, 2018
Answer to Question 1

a

Answer to Question 2

c


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