« previous next »

Author Question: In a food chain, biomagnification is the result of A) bioaccumulation up to higher trophic ... (Read 67 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?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Septa divide hyphae of higher fungi into compartments. Septa divide hyphae of higher fungi into compartments.
A melanistic jaguar at the Henry Doorly Zoo. Melanism is the result of a dominant allele and remains A melanistic jaguar at the Henry Doorly Zoo. Melanism is the result of a dominant allele and remains
Energy passes among trophic levels Energy passes among trophic levels
Sugar: Finding Added Sugars on the Label A food Sugar: Finding Added Sugars on the Label A food
Gui (grilled food) Galbi-gui Gui (grilled food) Galbi-gui
Find the derivative by using the chain rule, question 2 Find the derivative by using the chain rule, question 2
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library