describe scribes(in almost 20 words)
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Symmetry: Biradial.
Body Cavity: Not present.
Body Covering: Epidermis, collenchyme (contains true muscle cells),
Support: Hydrostatic "skeleton".
Digestive System: Digestive cavity open at one end. Animal is a carnivore. It captures animals with colloblasts (adhesive cells) or nematocysts(?) in one species.
Circulatory System: None.
Locomotion: Move by ciliated plates, the ctenes.
Excretory System: None.
Nervous System: Simple nerve net with a statocyst at the aboral pole.
Endocrine System: None.
B. Reproduction:
Reproductive System: Specialized gonads. Eggs and sperm are produced.
Body Cavity: Not present.
Body Covering: Epidermis, collenchyme (contains true muscle cells),
Support: Hydrostatic "skeleton".
Digestive System: Digestive cavity open at one end. Animal is a carnivore. It captures animals with colloblasts (adhesive cells) or nematocysts(?) in one species.
Circulatory System: None.
Locomotion: Move by ciliated plates, the ctenes.
Excretory System: None.
Nervous System: Simple nerve net with a statocyst at the aboral pole.
Endocrine System: None.
B. Reproduction:
Reproductive System: Specialized gonads. Eggs and sperm are produced.
kumarshubham3090:
my question belongs to social science not bio
my question belongs to social science not biology
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in the indus valley civillazation period scribes are the ones who studied they made seals,stamps,inscription,calculation etc.
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