<span>An ecosystem is made up of animals, plants and bacteria as well as the physical and chemical environment they live in. The living parts of an ecosystem are called biotic factors while the environmental factors that they interact with are called abiotic factors.</span>
Answer:
to see if there is any brain or nervous system problem
The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels..
Plasma membrane allows some material to pass through it while on the same time it blocks other material from entering through it.
The weight of a body minus the fat content is known as the lean body mass.