oxygen
water or H2O
The element that is most abundant in living things is carbon. The other five elements that are most abundant in living things are hydrogen, nitrogen, oxygen, phosphorus and sulfur.
Oxygen is the most important factor for living things.
Carbon
Water because most living things depend on it.
That is the element, "Oxygen".
The most common element found in all living things is not, as you would think, oxygen. It is carbon an can be found in every living organism. That is why organic material gives of Carbon and Oxygen as it rots or burns.
hydrogen
The most important part of an ecosystem is the living things in it.
The most important part of an ecosystem is the living things in it.
water
oxygen and carbon dioxide are the 2 most important gases for living things