This topic contains a solution. Click here to go to the answer

Author Question: As a rough rule of thumb, about ________ of the energy consumed as food at a given food chain level ... (Read 153 times)

jace

  • Hero Member
  • *****
  • Posts: 541
As a rough rule of thumb, about ________ of the energy consumed as food at a given food chain level is converted to new biomass, and the remaining is respired and dissipated as heat.
 
  A) 10 percent
  B) 20 percent
  C) 30 percent
  D) 40 percent
  E) 50 percent

Question 2

Each step in the food chain is called a ________.
 
  A) rung
  B) phylum
  C) ecological order
  D) trophic level
  E) environmental determinant



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kswal303

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D





 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

For a complete list of videos, visit our video library