« previous next »

Author Question: In a food chain, biomagnification is the result of A) bioaccumulation up to higher trophic ... (Read 147 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
on: Jul 16, 2018
In a food chain, biomagnification is the result of
 
  A) bioaccumulation up to higher trophic levels.
  B) bioaccumulation down to lower trophic levels.
  C) higher levels of toxins than in the organisms living in that region.
  D) rapid elimination of toxic wastes from the body.

Question 2

What was the experimental variable in the experiment?
 
  A) Pesticide Z
  B) The number of grasshoppers receiving the pesticide
  C) The location of the fields
  D) The water sprayed on the fields


aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

As a result of sharing its environment with humans, this macaque had the opportunity to steal an ast As a result of sharing its environment with humans, this macaque had the opportunity to steal an ast
Comparison of the level of skin damage as a result of the three different degrees of burns. Comparison of the level of skin damage as a result of the three different degrees of burns.
Hip Typically occurs as a result of a fall; with osteoporosis, hip fractures can occur as a result o Hip Typically occurs as a result of a fall; with osteoporosis, hip fractures can occur as a result o
Use tap water when making coffee, tea, or juice from concentrate, and for food preparation Use tap water when making coffee, tea, or juice from concentrate, and for food preparation
Humans take in energy by eating food Humans take in energy by eating food
As a result of the pressure gradient in the following picture, what happens to transpiration? As a result of the pressure gradient in the following picture, what happens to transpiration?
Video: hGH (protein synthesis, growth and development)

For a complete list of videos, visit our video library