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Author Question: Various species emit chemical substances called that play important roles in many behaviors. a. ... (Read 74 times)

jjjetplane

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on: Jun 19, 2018
Various species emit chemical substances called that play important roles in many behaviors.
 
  a. olfactory hormones
  b. pheromones
  c. neurotransmitters d. natural fragrances e. olfactions

Question 2

Elvin is 75 years old. He is rather sad because he regrets the wasted opportunities in life and feels he has made a lot of mistakes. From Erikson's perspective, this reflects a sense of
 
  a. despair.
  b. ego integrity. c. isolation.
  d. stagnation.
  e. generativity.


diana chang

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Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

a


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