Structure of planeria
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structure of planaria
1. Commonly called planaria and is a fresh water form of cosmopolitan distribution.
2. The body is elongated, flattened and some-what conical.
3. A distinct head is present, which is triangular in form and bears a pair of semicircular ocelli and a pair of distinct auricles.
4. These animals are acoelomate, bilaterally symmetrical and are triploblastic.
5. Body wall is comprised of ciliated epidermis and has rod-like bodies-the rhabdites embedded in it.
6. Excretory organs are protonephridia and flame cells.
7. Alimentary canal is having a distinct pharynx, a proboscis and an intestine, which is trifid in front and bifid behind.
8. Reproduction through regeneration
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1. Commonly called planaria and is a fresh water form of cosmopolitan distribution.
2. The body is elongated, flattened and some-what conical.
3. A distinct head is present, which is triangular in form and bears a pair of semicircular ocelli and a pair of distinct auricles.
4. These animals are acoelomate, bilaterally symmetrical and are triploblastic.
5. Body wall is comprised of ciliated epidermis and has rod-like bodies-the rhabdites embedded in it.
6. Excretory organs are protonephridia and flame cells.
7. Alimentary canal is having a distinct pharynx, a proboscis and an intestine, which is trifid in front and bifid behind.
8. Reproduction through regeneration
Hope this helps you☺️☺️!!!
please Mark me Brailniest
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adarsh3221:
please Mark me Brailniest
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