Which one of the following is referred as the species occupation?
Correct answer: B. Niche
- A. Autecology
- B. Niche
- C. Ecosystem
- D. Biome
Explanation
A niche is the functional role or occupation of a species, including how it uses resources and interacts with its environment. An ecosystem includes organisms plus their physical environment, while a biome is a large regional ecological unit; students may choose ecosystem because both terms describe organism-environment relationships.
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About Concept of Evolution
Evolution is the heritable change in populations over generations, driven by mutation, recombination, natural selection, genetic drift and reproductive isolation. Questions examine variation, adaptation, survival and reproduction, speciation, fossil and anatomical evidence, and the difference between individual acclimatization and evolutionary change in a population.
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