Question

What isotope is the more "favored" amoung the organisms on Earth?

Answer 1

Answer:

16Oxygen

Explanation:

For example, the most common stable isotope of oxygen is 16Oxygen that is 99.76% of all oxygen found on the planet. The nucleus of this atom has eight protons and eight neutrons

Answer 2

Answer:

Silicon Isotopes

Explanation:

I hope this is right. I'm not 100% sure. :)