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(a) What is meant by regeneration ? Name two animals which can regenerate fully from their cut body parts. (b) Explain why, more complex multicellular organisms cannot give rise to new organisms through regeneration. |
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Answer» (a) The process of getting back a full organism from its body parts is called regeneration. The two animals which can regenerate fully from the cut body parts are ? Planaria and Hydra. (b)In complex multicellular organisms, specialized cells makeup tissues; tissues makeup organs; organs makeup organs systems and finally organs systems makeup organisms. Since complex Multi cellular organisms have a high degree of organisation in their body, they cannot be reproduced from their cut body parts by the process of regeneration. |
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