Предмет: Биология, автор: beslantengizov

по каким признакам представителей членистоногих объединяют а один тип?

Ответы

Автор ответа: nmikhaylova

1) Сегментация гетерономная (сегменты разных отделов отличаются)
2) Наличие членистых конечностей.
3) Отделы тела: головогрудь (голова, грудь - насекомые), брюшко.
4) Тело покрыто хитинизированной кутикулой. Есть линька.
5) Смешанная полость => незамкнутая кровеносная система.
6) Мышцы поперечно-полосатые, крепятся к кутикуле.

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