draw a neat diagram of a hydra
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Functions: The ectoderm is the outer protective skin. The endoderm is the inner skin that secretes digestive enzymes. ... Prey are immobilized, drawn into the mouth by the tentacles, and digested live and whole. Buds form on the stalk of hydra as a means of asexual reproduction of morehydra.
geethakandasamy:
tanks a lot....
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