When plants and animals die, they become food for decomposers like bacteria, fungi and earthworms. Decomposers or saprotrophs recycle dead plants and animals into chemical nutrients like carbon and nitrogen that are released back into the soil, air and water.
According to the opponent process theory cells that are stimulated by exposure to yellow; light are inhibited by exposure to blue light.
Convection can only occur in Liquid and gas form.
Sociology is the study of society
