കണ്ണ്: രസകരമായ Twenty വസ്തുതകള്
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Animal Kingdom: Model Questions
Animal Kingdom: Model Questions 1. An animate beingness shows the next characters: · Body is dorso-ventrally flattened · Parenchyma cells are industrial plant life betwixt the body wall too alimentary canal · Flame cells are present · Body is unsegmented too bilaterally symmetrical. a. Name the phylum of this animal. b. Give an example. 2. Give reasons for the next statements a. Saliva of Leech contains an enzyme hirudin. b. Sponges were before considered equally lifeless organisms c. ...
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