rosel40
rosel40
13-12-2018
Biology
contestada
What are the major characteristics of Mollusks
?
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negativechill
negativechill
13-12-2018
Characteristics of molluscs
unsegmented soft body.
most have internal or external shell.
have a mantle - a fold in the body wall that secretes the hard prtesctive shell.
muscular foot and/or tentacles.
have a radula - a toothed structure used to grate food.
two pairs of gills except in polmonate snails.
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