Chelsea holds a B.F.A. from the Maryland Institute, College of Art (2005) and an M.A.T. from Johns Hopkins University (2011.) In addition to cartooning and being a first-time mother, she has worked as an elementary school art teacher.
The concept of primary energy is used in energy statistics in the compilation of energy balances, as well as in the field of energetics. In energetics, a primary energy source refers to the energy forms required by the energy sector to generate the supply of energy carriers used by human society.
Quick Answer. For many ecosystems, the sun provides the primary source of energy. The sun provides light and fuel necessary for the growth of many living organisms, ranging from tiny microbes and bacteria to plants and animals. Some species, primarily photosynthetic plants, use sunlight for creating energy of their own, which in turn helps them grow and reproduce.