Предмет: Биология, автор: lisavetamanko

срочно, пожалуйста!
перечислены признаки и ароморфозы типов животных.
(пример ответа 1) тип Плоские черви и т.д.)
1. появление поперечно-полосатой мыщцы
2. появленик 3его слоя клеток
3. наличие жаберных щелей
4. появление первычной полости тела
5. строение: голова+туловище+нога
6. 2 слоя клеток
7. наличие гидроскелета
8. выделительная система представлена метамефридиями
9. среди данного типа встречаются эктопаразиты, которые используются в медицине
10. чередование жизненных форм в цикле

Ответы

Автор ответа: MoonlightSonata

1)Членистоногие

2) Плоские черви

3)Хордовые

4)Круглые черви

5)Моллюски

6)Кишечнополостные

7)Круглые черви

8) Кольчатые черви

9) Кольчатые черви

10) Кишечнополостные

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