Предмет: Биология, автор: goodnight31

выберите правильные варианты ответа:
В основу своих работ Дарвин поставил фактор
•искусственный отбор
•борьбу за существование
•изменчивость
•естественный отбор

Ответы

Автор ответа: userkaren7

Ответ:

естественный отбор............

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