Energy Within

A cell breaks down into a molecule. From there a molecule can reduce into an atom. And within an atom is energy. cell > molecule > atom >...

The Ozone

Before the ozone layer was formed Earth was only able to sustain single and very simple multi-cellular life. Once the ozone layer was formed, Earth was able to sustain complex multi-cellular life. Examples of complex multi-cellular life:– Plants– Animals– Human...

Food

There are over 300,000 discovered plants on Earth and humans eat about 200 of them.