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Author Question: It is believed that exposure to herbicides and pesticides is ____. a. the primary cause of ... (Read 26 times)

Diane

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on: Jun 22, 2018
It is believed that exposure to herbicides and pesticides is ____.
 
  a. the primary cause of Parkinson's disease
 b. a contributing factor in some cases of Huntington's disease
  c. the primary cause of myasthenia gravis
 d. a contributing factor in some cases of Parkinson's disease

Question 2

Certain pairs of species have similar songs. For example, dunlins and Baird's sandpipers, two shorebird species, give their calls in distinct pulses, unlike other shorebirds. What type of explanation is suggested here?
 
  a. evolutionary
 b. ontogenetic
 c. neurological
 d. physiological


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aadams68

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Reply #1 on: Jun 22, 2018
Answer to Question 1

d

Answer to Question 2

a


Diane

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Reply 2 on: Jun 22, 2018
:D TYSM

helenmarkerine

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Reply 3 on: Yesterday
Wow, this really help

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