Explanation:
1. Most autotrophs use a process called photosynthesis to make their food.
2. Carbon Dioxide and water are the raw material for photosynthesis.
3. This is a trick question because nitrogen is part of oxygen, so the answer is definitely oxygen.
Hope this helps! :)
A scientist who studies plants is called a botanist.
mean is all values added together and divided by number if values. mode is most often. median is middle cross from both sides
