Предмет: Биология, автор: v09112022v

повідомлення про хрящових риб ДОПОМОЖІТЬ БУДЬ ЛАСКА ДАЮ 10 БАЛ.

Ответы

Автор ответа: sofiacernievic

1

Ответ:

хрящові риби: скелет- хрящовий

мають такі відділи тіла як: голова,тулуб,хвіст,плавці є: парні- грудні, черевні,й непарні: хвостовий,спинний

покриви тіла: тулубний і хвостовий. травна система дуже добре диференційована на відділи

дихають хрящові риби зябрами,кровоносні система замкнена,видільна система за допомогою нирок,нервова система складається з головного й спинного мозку, розмноження внутрішнє і зовнішнє розвиток прямий,органи чуття : чуття нюху,очі,орган слуху,бічна лінія.

Объяснение:

ніби все

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