It is an advantage because they approach their environments from all sides equally.
Answer:
A national park is a reserved area of land owned by the government which is protected from industrialization, human exploitation, and pollution.
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Difference Between Wildlife Sanctuary, Biosphere Reserves and National Park.
Wildlife SanctuaryBiosphere ReservesNational ParksNot requiredSubject to the particular area of the biosphere reservePermission is required
C. All of the above
The cell membrane helps maintain the osmotic potential by doing both A and B, it does not make ATP however.
The answer to your question would be a case study - A. Case studies are, by definition, examples of research which was focused on one particular patient or subject with certain interesting characteristics which are worth being written down.