Answer:
the components
Explanation:
when talking about the chemical composition is the same thing as saying the chemical components
Nests, small organisms such as lizards, snakes, small birds, rock formations, skeletons of small animals.
Answer:
the world will end on few hours............
Explanation:
In all living system we can always find basic elements carbon, oxygen, nitrogen and hydrogen, carbon is the basic building unit contained in living matter. The percentage of carbon in the mass of living matter is 19.0% oxygen and hydrogen are present in almost all organic compound which creates living organisms.