This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Biological control of pests involves using ____ as a control. a. people c. natural predators b. ... (Read 174 times)

james

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



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

C

Answer to Question 2

D


james

  • Member
  • Posts: 573
Reply 2 on: Jul 21, 2018
Thanks for the timely response, appreciate it

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

The control of breathing via respiratory centres in the mammalian brain. The control of breathing via respiratory centres in the mammalian brain.
A 19-foot-long blue whale skull in the collections of the Smithsonian Museum of Natural History A 19-foot-long blue whale skull in the collections of the Smithsonian Museum of Natural History
Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1 Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1
Hormonal control over male and female reproductive hormones. Hormonal control over male and female reproductive hormones.
EGT 1 and EGT 2 are used by the PCM to help control after treatment. EGT 1 and EGT 2 are used by the PCM to help control after treatment.
To summarize, this signal transduction pathway involves To summarize, this signal transduction pathway involves
Video: Apicomplexan life cycle Animation

For a complete list of videos, visit our video library