Discuss the impact of aging on bones, cartilage and muscles with prevention methods.
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Q&A
Why are the classification systems changing every now and then?
Classification systems keep changing due to the discovery of new organisms and the development of new techniques such as molecular biology and genetic analysis. Improved understanding of evolutionary relationships has also led to revisions in existing classification systems.
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What do we learn from identification of individuals and populations?
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Q6. Define a taxon. Give some examples of taxa at different hierarchical levels.
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What different criteria would you choose to classify people that you meet often?
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Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
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What different criteria would you choose to classify people that you meet often?
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The lowest taxonomic category is
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Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
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This question belongs to the set "Class – XI Biology Chapter 1 NCERT Solutions – Q&A". Click below to read detailed notes and attempt the full quiz.
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