CBSE Class 9 Biology Nonchordates Acoelomates
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Sample Q&A
- In porifera the body design involves very minimal differentiation and division into tissues.plz explain me this sentence and tell me what is the meaning of minimal differentiation
- how. many. heart. for. jelly. fish
- Write the differences between platyhelminthes and nematohelminthes
- give two examples for flat worms
- give two examples for flat worms
- Write the characteristics of the following :- jellyfish, Kingdom, animalia
- What are the characters possessed by the organisms of Phylum Cnidaria?
- What are polyps and medusae?
- What are nematocysts? What are their functions?
- Write a short note on the characteristic features of Phylum Ctenophora.
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