« previous next »

Author Question: What are the two main processes that ecosystems depend upon? A) speciation and e (Read 3995 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Apr 23, 2014
What are the two main processes that ecosystems depend upon?
A) speciation and evolution
B) nutrient recycling and energy flow
C) decomposition and nutrient recycling
D) sunlight and photosynthesis


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.


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: May 10, 2016
thank you


« previous next »
 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

There are several laws of thermodynamics critical to understanding physical processes. Two of those There are several laws of thermodynamics critical to understanding physical processes. Two of those
Allopatric Speciation VS. Sympatric Speciation Allopatric Speciation VS. Sympatric Speciation
The two main types of nerve cells. The two main types of nerve cells.
Processes of the Middle and Upper Troposphere: Rossby Waves and Vorticity Processes of the Middle and Upper Troposphere: Rossby Waves and Vorticity
Contribution of enthalpy and entropy to several favorable processes Contribution of enthalpy and entropy to several favorable processes
Specific transport processes Specific transport processes
Video: Hemodynamics Animation

For a complete list of videos, visit our video library