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Q: What element upon which most modern organisms depend was missing from earth's early atmosphere?
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Related questions

What element upon which most modern organism depend was missing from earth's early atmosphere?

Oxygen


What do organisms depend on?

Living organisms depend on one another and on their environment for survival.


What are ways organisms are dependent on other organisms?

they depend for food


Marine organisms depend on what?

I'd say they depend on water.


Can you have 5 living organisms that depend on diffusion?

All living organisms depend on diffusion.Organisms that rely on diffusion alone are almost always single celled organisms.


What is the missing angle measure in a trapezoid?

The answer will depend on what information you do have!


What is the interdependence of living things?

Living organisms depend on other living organisms as food sources. AN overpopulation of a certain living organism or a decrease in a population of an organisms may unstable the other organisms that depend on it for food.


How much do plants and animals depend on earths atmosphere?

If there were no atmosphere, there would be no plants and animals.


What 4 things do orgamisms depend on other organisms for?

they depend on other organisms. cells. living things. and something else. idk! dont ask me.


Organisms that depend on the food energy stored in other living organisms?

parasites


What impact would the change in oxygen levels have on living things?

If the number of factories increase and the amount of the burning of fossil fuels increased, then it would severely affect our atmosphere. This would decrease the oxygen levels on Earth which would lead to dying organisms as well as ourselves since we rely on oxygen.


Plants depend on the atmosphere for the largest source of?

UV