What are the 4 essential elements that comprise 96% of living matter on Earth?
The 4 essential elements of life on Earth are Oxygen (O), Carbon (C), Hydrogen (H) and Nitrogen (N).
What are the most important and abundant types of protein produced by the human body?
The most abundant types of protein produced by the human body are enzymes. Without enzymes, the processes our bodies do to keep us alive would never happen. Life cannot exist without these powerfully important macromolecule units.
What is the process of change that has transformed life from it's earliest beginnings on Earth to the diversity we have today?
The process that has changed and continues to change life on our planet is evolution, the single most important organizing principle of Biology.