Compare and contrast the three types of muscles with examples.
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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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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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A taxon is
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Q6. Define a taxon. Give some examples of taxa at different hierarchical levels.
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Why are living organisms classified?
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Explain the sliding filament theory in detail with role of proteins, calcium and ATP.
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Species in bacteria are identified mainly on the basis of
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