Weegy: Plants get their food by conducting photosynthesis. User: As the Sun moves throughout the day, some plants can follow it. This is called _____. solar flexing solar tracking solar watching User: Select all that apply. Raw materials needed for photosynthesis are _____. chlorophyll carbon dioxide oxygen water nitrogen User: _____ is the main energy source for all life on Earth. Chlorophyll Water Sunlight Nitrogen Weegy: Sunlight is the main energy source for all life on Earth. User: Jane supplied plenty of water, minerals, sunlight, and carbon dioxide for her plant. But the plant still didn't do well. What might be the reason? It may be too hot or cold for the plant. The plant doesn't need water. The plant doesn't need carbon dioxide. (More)