Answer:
c. the sun
Explanation:
The sun is the most basic source of energy for all living beings. It supports photosynthesis in plants and algae that is the main reaction for producing energy rich compounds like carbohydrates etc. These compounds are utilized by all life on Earth to stay alive.
Answer:
It men you probably drink lots of water or you are doing something I will not say
Explanation:
They break down the organic matter that has died so that the nutrients stored with in it can be reused.
