بيولوجيا الحياة

A close-up of a vibrant green leaf with visible water droplets scattered across its surface. The leaf's veins are prominently displayed, and the background is slightly blurred, emphasizing the leaf's texture and freshness.

عالم الأحياء

مقالات تغطي علم النبات، الحيوان، والوراثة بعمق ووضوح.