The answer is:Instinct is the inherent disposition of a living organism toward a particular behavior. Instincts are generally inherited patterns of responses or reactions to certain kinds of stimuli. Instinctive behavior can be demonstrated across much of the broad spectrum of animal life.
Plants use sunlight from the Sun to perform photosynthesis., in order to maintain a healthy ecosystem, you need a good balance between elodea plants and animals. this is because the elodea plants they use the carbon dioxide what animals make through cellular respiration.
Carbon, Hydrogen and oxygen.
