- Treefo #1
- Trees and humans live in a symbiotic relationship with each other whereas trees take in the carbon dioxide that humans breathe out and give off oxygen that humans breathe in.
- Treefo #2
- One large tree can provide a days supply of oxygen for four people.
- Treefo #3
- More than 20% of the worlds oxygen is produced in the Amazon rainforest.
- Treefo #4
- There are approx 3 trillion trees currently in existence on earth, which is nearly half the amount of trees that existed 12,000 years ago.