Предмет: Биология, автор: natali1604199337

Укажіть ознаку, притаманну тільки птахам

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Автор ответа: omegavers37

1

Ответ:

Характерними рисами сучасних птахів є наявність пір'я, дзьоба без зубів, відкладання яєць з міцними оболонками, високий рівень метаболізму, чотирикамерне серце, легкий міцний скелет. Усі сучасні птахи мають крила, що розвинулися з передніх кінцівок.

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