1.

2. Animals need gas for breathing.3. Plants usegas to prepare their own food.4. The process, by which plants prepare their food, is called5.gas, present in the atmosphere, protects us from the harmrays of sunlight.6. Air, containing impurities, is called​

Answer» 2 oxygen3 carbon dioxide4 photosynthesis5 oxygen6 AIR POLLUTANTS


Discussion

No Comment Found

Related InterviewSolutions