Предмет: Биология, автор: elinakanamet

по каким признакам представителей членистоногих объединяют в один тип?

Ответы

Автор ответа: polinamurahtano

У них у всех есть наружный скелет состоящий из хитина. Их тело сегментировано и разделено на голову, грудь и брюшко. Растут только во время линьки. Конечности членистые. Они выполняют функции передвижения, дыхания, защиты и захвата.Вот мой ответ.

Автор ответа: matochecaterina

тело не всех членистоногих разделено на голову, брюшко и грудь, а только насекомых. Могу добавить, что членистоногие имеют общего предка. Имеют не замкнутую кровеносную систему. Нервная система состоит из головного мозга и брюшной нервной цепочки.

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