1.

Alimentary canal is absent in tape worms as:(1) they sucks the nutrients from host body bytheir hooks(2) they respire anaerobically so they requirenutrients in very less amount.(3) they absorb the nutrient through their bodysurface.(4) they take nutrients in liquid form.​

Answer»

1) they sucks the nutrients from host body bytheir hooksExplanation:TAPEWORMS have no digestive tract so they must eat food already digested by another animal LIKE in HUMANS. They are endoparasite and lives in human digestive system.i THINK so



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