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Biology, 22.05.2020 05:03 arnold2619

Выберите верные утверждения:

1. Особенно хорошо развиты у птиц мозжечок и полушария мозга

2. У птиц, обычно, функционируют оба яичника.

3. За счет канатиков зародышевый диск всегда расположен сверху

4. У уток птенцы выводкового типа.

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Answers: 2

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