Answer:
The stomach produces hydrochloric acid.It kills many harmful microorganisms that might have been swallowed along with the food.The enzymes work best in acidic conditions-at low pH
We know that copper sulfate can be used in an experiment to test whether or not a protein is at hand, etc. Hope this helps!
These greenhouse gases are trapping the heat inside the atmosphere. When more of these gases are released, it contributes to global warming and the melting of many polar areas that could potentially cause a natural disaster in the future.
It's G, since plants need carbon dioxide to perform photosynthesis
Answer:
You are the control center
Explanation: