The principal fuel source for living animals is monosaccharides.
The sun.
Living things use enzymes instead of a heat source of activation energy because they speed up chemical reactions as well as the metabolism in those living things.
water and food
Source of energy
All living things require a source of energy.
The principal fuel source for living animals is monosaccharides.
glucose is the source of energy for all living things.
the ultimate source of energy for all living organisms is the sun
water is a source of living it is very important source of living now if you ask about how does water run earth then it is simple we know that earth is consisted of innumerable vegetation and living source the only way by which existence of such living is possible is through water thus we can say that by this reason water is the only source running human being and thus we say that water is source that runs the earth.
The main source of living things is the break down of carbon. Carbon is essential to life. It is at the base of every organic compound.
tecnology and oil
yes
sunlight
the sun
glucose
The type of molecule that serves as a living things main source of energy is a carbohydrate. The most important carbohydrate is glucose. Glucose is the basic form of fuel in living things.