What different criteria would you choose to classify people that you meet often?
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Q&A
Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
A species is the basic unit of classification, defined as a group of organisms capable of interbreeding and producing fertile offspring under natural conditions.
In higher plants and animals: Species are defined based on reproductive isolation and the ability to interbreed.
In bacteria: Since reproduction is asexual, species are defined based on genetic similarity, biochemical characteristics, and DNA homology.
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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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Compare and contrast the three types of muscles with examples.
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Why are living organisms classified?
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Why are the classification systems changing every now and then?
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Describe seven common sports injuries with causes, symptoms and treatment.
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Explain the sliding filament theory in detail with role of proteins, calcium and ATP.
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