Предмет: Биология, автор: volk972

Назовите общие признаки класса птиц

Ответы

Автор ответа: Мегабой

1. Перьевой покров
2. Передние конечности - крылья
3. Теплокровные
4. Высокий уровень обмена веществ
5. Активны в течении всего года

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