« previous next »

Author Question: In a food chain, biomagnification is the result of A) bioaccumulation up to higher trophic ... (Read 66 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?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Diagram of the food chain Diagram of the food chain
(a) Uranium series dating uses the decay chain of radioactive uranium to stable lead. (a) Uranium series dating uses the decay chain of radioactive uranium to stable lead.
A food diary can help patients identify unhealthy eating habits and make healthy choices. A food diary can help patients identify unhealthy eating habits and make healthy choices.
In older adults, higher education is related to higher levels of ego development. In older adults, higher education is related to higher levels of ego development.
A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ... A typical distillation curve. Heavier molecules evaporate at higher temperatures and contain more ...
Which Is Cheaper: Fast Food or a Homemade Lunch? Which Is Cheaper: Fast Food or a Homemade Lunch?
Video: Introduction to Insulin

For a complete list of videos, visit our video library