CBSE Class 10 Answered
what is the difference between regeneration and fragmentation?
Asked by Mansimran Kaur Bindra | 18 Oct, 2013, 12:16: PM
Expert Answer
Fragmentation |
Regeneration |
1. Occurs in multicellular organisms with relatively simple body organization |
1. Occurs in fully differentiated organisms |
2. Organisms simply break up into many pieces on maturation and each fragment grows into a new individual |
2. If the individual is somehow cut or broken up into many pieces, these pieces grow into separate individuals |
3. No specialized cells are involved |
Carried out by specialized cells, which proliferate and make a mass of cells from which different cells undergo changes to become various cell types and tissues |
E.g. Spirogyra |
E.g. Hydra, Planaria |
Answered by Sheetal Kolte | 18 Oct, 2013, 12:33: PM
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