“No one knows how and why people change as they get older. Some theories claim that aging is caused by injuries from ultraviolet light over time, wear and tear on the body, or byproducts of metabolism. Other theories view aging as a predetermined process controlled by genes.”
C epidermis that is the answer
Fungi and bacteria are the key decomposers in many ecosystems; they use the chemical energy in dead matter and wastes to fuel their metabolic processes. Other decomposers are detritivores—detritus eaters or debris eaters. These are usually multicellular animals such as earthworms, crabs, slugs, or vultures.
I don't know about inorganic manure. Do you mean inorganic fertilizers?
<span>Nitrogen Fertilizers. Inorganic nitrogen fertilizers come in many different forms, such as ammonium nitrate, potassium nitrate, <span>calcium nitrate</span></span>