This topic contains a solution. Click here to go to the answer

Author Question: Biological control of pests involves using ____ as a control. a. people c. natural predators b. ... (Read 160 times)

james

  • Hero Member
  • *****
  • Posts: 573
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




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

C

Answer to Question 2

D




james

  • Member
  • Posts: 573
Reply 2 on: Jul 21, 2018
YES! Correct, THANKS for helping me on my review


sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library