Which gas is required for photosynthesis? , Oxygen , Carbon monoxide , Carbon dioxide , Nitrogen, Which gas is required for breathing? , Carbon monoxide , Carbon dioxide , Oxygen , Nitrogen , Name the process by which plant prepare their food? , Photography , Photosynthesis , Breathing , Winnowing .

MCQ

由
打印
嵌入

排行榜

查看顶级球员

排行榜

视觉风格

选项

切换模板

排行榜

查看顶级球员
)
恢复自动保存：？