The correct answer is defecation.
<span>Soil productivity is the capacity of a soil, in its normal environment, for producing a plant. A productive soil is a soil in which the chemical, physical, and biological conditions are favourable for plant growth. All organisms, including animals, contribute to the soil by adding organic matter and chemicals via their bodies (decomposition), excrement (through the urinary and digestive system) and food residues.</span>
Answer *awesome* IDK I guessed
I think it might be B.) and C.)
Answer:
Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast.
Explanation: