Practica 9, Pérez López Devany Gidalthy, 407.

PUNTUATION

° FULL STOP

The ecosystem is a biological system made up of a community of living organisms (biocenosis) and the physical environment where they are related (biotope). 

°COMMA 

It takes into account the complex interactions between organisms (eg plants, animals, bacteria, protists and fungi) that make up the community (biocenosis) and the energy and material flows that go through it.

°COLON

It can also be defined as follows: "An ecosystem consists of the biological community of a place and the physical and chemical factors that make up the abiotic environment."

°BRACKETS

The different ecological types of organisms (producers, decomposers, predators, etc.).

°HYPHEN

There is an attempt by the United States Geological Survey (USGS) and the Inter-American Biodiversity Information Network (IABIN) to design a comprehensive ecosystem classification system.

°QUOTATION MARKS

Any unit that includes all organisms (ie: the "community") in an area. 

°DASH

175 countries in Rio de Janeiro in June 1992— established “the protection of ecosystems, natural habitats and the maintenance of viable populations of species in natural environments” 

REFERENCE: https://es.wikipedia.org/wiki/Ecosistema. Ehrlich, Paul; Walker, Brian "Rivets and Redundancy". BioScience, vol.48 no. 5. Mayo de 1998. pp. 387. American Institute of Biological Sciences.

°QUESTION MARK 

What are Biomes?
 Biome, also known as bioclimatic landscape, is a large geographic area where fauna, flora and weather conditions are shared. 

REFERENCE:https://www.bioenciclopedia.com/que-son-los-biomas/ (2015)