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The most important source off all is WATER!

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13y ago

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What is the ultimate source of energy for ecosystems?

The sun is the ultimate source of energy for almost all earth ecosystems.


Main source of energy for all ecosystems?

the sun


What is the source of energy for the most ecosystems?

the sun


What is the major source of energy in most ecosystems?

Solar energy.


What is the source of energy in a ecosystems?

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For most ecosystems, what is the ultimate source of energy?

The Sun


What is the ultimate source of energy for nearly all surface terrestrial and shallow water ecosystems?

The ultimate source of energy for nearly all surface terrestrial and shallow water ecosystems is the sun. Through the process of photosynthesis, plants and other autotrophs convert sunlight into chemical energy that is then passed on to other organisms in the ecosystem.


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The Sun is the primary source of all energy in nearly all food chains. However, some deep-sea ecosystems utilize heat from underwater thermal vents as their primary energy sources since sunlight is virtually nonexistent.


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The sun Added: This is definitely true. Sunlight affects all surface and shallow water ecosystems. All though the sun provides us with a primary source of energy for almost all of earth's ecosystems, with proof of greenery from photosynthesis; this is not the case in such areas like the land of the Sahara desert and the Southwest climates of the USA. The lack of abundant water is another factor.


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