Value based question I — task. Science State Board, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Leeches do not have an elaborate secretion of digestive juices and enzymes -Why ?

Read the following statements carefully and select the correct answer:

A. Leeches do have an elaborate secretion of digestive juices and enzymes.

B. Leeches do not have an elaborate secretion of digestive juices and enzymes.

C. The single meal consumed by the leeches lasts for several months.

D. The leeches eat a single meal that lasts an hour.

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13. Value based question I