Answer:
It all comes from the sun
Explanation:
this is because without the sun plants wouldn't grow and without plants our meat sources can't eat and therefore nothing else can either.
Answer:
Temperature: Raising temperature generally speeds up a reaction, and lowering temperature slows down a reaction. However, extreme high temperatures can cause an enzyme to lose its shape (denature) and stop working. pH: Each enzyme has an optimum pH range.
Explanation:
All they need for their living is carbondioxide in air ,water and some nutrients .so basically their roots are responsible for collection of water which contains life giving nutrients .but we take food as a solid substance which hasto be converted into energy
I think so because most people have a decent life although they may complain about some things in it.