Author Question: Non-persistent pesticides like organophosphates and carbamates A) will be far less likely to ... (Read 59 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?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library