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Body temperature of reptiles is not constant.
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Balanoglossus is connecting link between non-chordates & chordates.
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All vertebrates are chordates but all chordates are not vertebrates.
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Our body irritates if it comes in contact with jelly fish.
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Write four distinguishing characters of phylum- Echinodermata.
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Give scientific classification of shark up to class.
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Write in brief about progressive changes in animal classification.
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Write short note on Electrical energy generation and environment.
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Draw a schematic diagram of solar thermal electric energy generation.
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