Which is one of the six fundamental elements that are found in living organisms? helium sodium oxygen chlorine

Oxygen is the correct answer on E2020. Hope this helps.

The correct answer is Oxygen.

Explanation:

Fundamental elements found in living organisms are the ones which are most important and occupy maximum mass of the body.

There are six elements which occupy 97 % of the body's mass. The elements are:

Atoms of these elements combine to form a thousands of large molecules.These large molecules  form the structures of many cells and also carry out many life  processes which are essential.

Hence, the correct answer is Oxygen.

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.