« previous next »

Author Question: Which of the following is not recycled but is lost from ecosystems? A) nitrogen (Read 1478 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Apr 23, 2014
Which of the following is not recycled but is lost from ecosystems?
A) nitrogen
B) energy
C) magnesium
D) carbon


Millan

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: May 14, 2014
This is for essentials biology, right? the answer is B. Bye for now.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
Reply #2 on: May 25, 2014
This is perfect, thank you.


« 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?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

The biological process of nitrogen fixation The biological process of nitrogen fixation
Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988). Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988).
The impact of climate change on natural ecosystems The impact of climate change on natural ecosystems
Protein Needs Are Determined by Nitrogen Balance in Your Body Protein Needs Are Determined by Nitrogen Balance in Your Body
Sports drinks can replace electrolytes and fluids lost during exercise Sports drinks can replace electrolytes and fluids lost during exercise
Estimates of carbon stored in the plants and soils of different ecosystems. Estimates of carbon stored in the plants and soils of different ecosystems.
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library