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luukien1012
2 năm trước
Câu1: Nêu những cơ chế có thể xuất hiện kiểu hình của con không giống với kiểu hình ở bố mẹ của chúng ? Câu2: Đột biến mất đoạn NST ko chứa tâm động xảy ra đối với 1 NST, hãy cho biết những thay đổi có thể xảy ra trong cấu trúc của hệ gen?
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