Articles > Quizzes & Surveys > Still Freshwater & Plants – QUiz Still Freshwater & Plants – QUiz Quiz Choose the best answer. 1. The ecological niche alongside the still water banks is occupied by hydroseres. True False 2. Plants in the freshwater community provide a means of food for other plants. True False 3. Plants harness energy from the sun through photosynthesis. True False 4. Air spaces in the plant decrease density and increase buoyancy. True False 5. Freshwater plants develop rigid structures to become more flexible and withstand water tides. True False Send Your Results (Optional) Your Name To Email Time is Up!