The vacuole is a "container" in the cytoplasm in a cell that stores water, food, and waste.
Being in nature or even viewing scenes of nature reduces anger fear and stress and increases pleasant feelings. exposure to nature not only makes you feel better emotionally it contributes to your physical well-being reducing blood pressure and heart rate muscle tension in production or stress hormones
They are heterotrophic- not photosynthetic because they cannot perform photosynthesis
