All would be affected because decomposers like to break down dead things meaning dead plants AND animals
Answer:
C. H and O
Explanation:
Almost 99% of the human body's mass is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium and phosphorus, in that order.
Element Symbol % in body
Oxygen O 65.0
Coal C 18.5
The human body is composed of 60% water, that is, H2O.
<span> it makes a tissue: a group of similar cells that work together to perform a specific job in the body.</span>