Characteristics of the class of crustaceans.
| November 30, 2020 | education
Crustaceans are an ancient species of arthropods. More than 30 thousand species. There are 2 groups: lower and higher. Crustaceans consist of a head, body and abdomen. In some, the head and chest are combined. Crustaceans have different limbs that perform separate functions: capture, movement. Crustaceans have a thick chitinous cover. During molting, they throw it off and grow rapidly, then the cover grows back again.
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