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4 The moment in which an ecosystem achieves a balance between biomass and the use of energy and resources.
5 It will generate an increase in the demand for matter and energy.
6 An engineering approach that aims to systematize the study of biology.
7 Excess of matter and energy in the environment.
8 Development that satisfies the present without compromising the future.
9 The best example worldwide for industrial symbiosis.
10 Factor that must be taken care of in a sustainable activity.
11 Sustainable factor that should ensure a flow of money for all.
12 Services necessary for the existence of other services.
13 Study of an organism or system from the intrinsic parts to the whole.
14 Food, water or fuel services.
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