Author Question: Non-persistent pesticides like organophosphates and carbamates A) will be far less likely to ... (Read 53 times)

fox

  • Hero Member
  • *****
  • Posts: 540
Non-persistent pesticides like organophosphates and carbamates
 
  A) will be far less likely to cause biomagnification and bioamplification than persistent pesticides.
  B) will produce fatal toxic effects in all producers and low-level consumers that are exposed.
  C) target only the pest species; there are no non-target kills.
  D) produce resistance in pest predators but not in the pests themselves.

Question 2

In the processes of pesticide biomagnification and bioaccumulation impacting a food chain
 
  A) the pesticide has to be non-biodegradable (persistent) for the processes to occur.
  B) the greatest levels of mortality are in the producers and first level consumers.
  C) the concentrations may not be fatal if the top consumers are very small.
  D) consumers at the top of the food chain will develop rapid pesticide resistance.



cegalasso

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

For a complete list of videos, visit our video library