The entire ecosystem.
It is important because any waste in a lake/water system can be harmful to the wild life. An example is trash like plastic bottles, cans, plastic bags, and oil.
Hope I helped you!
<span>Stomata is a key component to maintaining internal plant environment as it continuously exchanges oxygen & carbon dioxide with the atmosphere. ... It maintains the osmosity of the plant. It plays a major role in water & minerals transport from root to shoot as explained in the transpiration pull.</span>
An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.