sep 25, 2019 stretching keeps the muscles flexible, strong, and healthy, which is needed to maintain a range of motion in the joints. without it, the muscles shorten and become tight. then, when muscles are called on for activity, they are weak and unable to extend all the way. that increases the risk for joint pain, strains, and muscle damage. if possible one should stretch,what is the importance of energy flow in an ecosystem,jan 20, 2020 the energy flow in the ecosystem is important to maintain an ecological balance. the producers synthesise food by the process of photosynthesis. a part of the energy is stored within the plants. the remaining energy is utilised by the plants in their growth and development.