Abiotic factors are things in an ecosystem that aren't alive.
Here are a few examples of abiotic factors in a rain forest:
1. Sunlight
2. Water
3. Soil
4. Rocks
Hope this helps!
Pepsin is produced in the stomach and breaks some of the peptide bonds in polypeptide chains.
Answer: Salt, Soda, Fire Extinguishers
Explanation:
They break down sugar molecules to provide energy for the cell.
Good luck! :)
