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There are several theories on how the first organisms on Earth obtained energy. The generally accepted theory is that these organisms harvested organic substances from the primordial soup of energy-rich molecules.

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9y ago
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10y ago

They fed on the autotrophs. The autotrophs made their own food but since the heterotrophs couldn't, they had to eat the autotrophs .

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14y ago

from organic molecules

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Q: What kind of organisms was the first life on earth How did the obtain energy?
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Related questions

How do autographs differ from heterotrophs in obtaining energy?

First of all, autographs and heterotrophs are not even closely related. Heterotrophs obtain energy by consuming organic matter of other organisms, either living or deceased. Autotrophs obtain energy by capturing it from sunlight (photosynthesis) or capturing chemical energy (chemosynthesis).


What type of organisms first appeared on earth?

Earth's first organisms were the Single- Celled organismsBacteriaFungiAnd Protozoa


What were likely the first organisms on earth?

Bacteria.


The first eukaryotic organisms on earth were?

Protists


What is organisms in an ecosystem that first capture energy?

produces


What type of organisms were the first living organisms on Earth?

blue green algae archebacteria


What kind of organisms were on earth first?

Archaea and Bacteria


What were the first organisms to form on early earth?

bacteria


Were protist the first prokaryotic organisms on earth?

Yes


What were most likely the first organisms on earth?

Bacteria.


Why the organisms crated in water?

Organisms were first created in the water because the earth's land was never created yet. Water organisms have been the first organisms on earth and it says so in the begining of the bible too. Organisms were created in water because there was no land yet for them to be created on.


What is first of the mainsources of energy for earth?

Hi, The first of the main sources of energy for earth is photosynthesis, and it is provided by the Sun.