Answer:
A) producers use it.
Explanation:
producers have to make their own food. so they use photosynthesis to make glucose for them to eat.
Answer:
The pH of a solution is a measure of the molar concentration of hydrogen ions in the solution and as such is a measure of the acidity or basicity of the solution.
Answer:
All secondary consumers will die because they will lose their food source
Answer:
the cells in your body
Explanation:
Most people that i have asked this similar question to, have said the sun. It's not the sun because the sun disappears at night. Your body produces heat because your cells are burning up energy.