Câu hỏi: Nói về đặc điểm cấu tạo ngoài của thỏ thích nghi với đời sống và tập tính lẩn trốn kẻ thù, cho các phát biểu sau đây:(I) Bộ lông mỏng gồm những sợi lông mảnh khô, bao phủ toàn bộ bề mặt giúp che chở và giữ nhiệt, an toàn khi lẩn trốn trong bụi rậm.(II) Chi trước dài, khoẻ, phù hợp với tập tính đào hang và di chuyển.(III) Chi sau ngắn, giúp bật nhảy xa, chạy trốn kẻ thù.(IV) Mũi thính, lông xúc giác cảm giác xúc giác nhanh nhạy giúp thăm dò thức ăn, môi trường, phát hiện kẻ thù.(V) Tai thính, vành tai to, dài; cử động được theo các phía định hướng âm thanh, phát hiện sớm kẻ thù. Có bao nhiêu phát biểu đúng? * 1 2 4 3 NHANH NHANH NHÉ

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