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Author Question: Biological control of pests involves using ____ as a control. a. people c. natural predators b. ... (Read 163 times)

james

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on: Jul 21, 2018
Biological control of pests involves using ____ as a control.
 
 

a. people c. natural predators
  b. tilling d. pesticides



Question 2

The primary harvesting machine for field crops is the:
 
 

a. plow c. baler
  b. rototiller d. combine



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cloudre37

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

C

Answer to Question 2

D


james

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Reply 2 on: Jul 21, 2018
Thanks for the timely response, appreciate it

ricroger

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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