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Author Question: Currently, approximately ________ of cultivated acreage in the United States and Canada is planted ... (Read 160 times)

Marty

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on: Jul 14, 2018
Currently, approximately ________ of cultivated acreage in the United States and Canada is planted for animal consumption
 
  A) 5 B) 15 C) 30 D) 50 E) 65

Question 2

From the perspective of energy, which of the following is the most efficient trophic level?
 
  A) primary producer
  B) primary consumer
  C) secondary consumer
  D) tertiary consumer
  E) decomposers


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Ksh22

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Reply #1 on: Jul 14, 2018
Answer to Question 1

D

Answer to Question 2

A


Marty

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Reply 2 on: Jul 14, 2018
Gracias!

bbburns21

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Reply 3 on: Yesterday
Excellent

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