The answer is it has the similar ecological communities and very different species. An ecological community is a certainly happening group of native plants, animals and other organisms that are interacting in a unique habitat. Its structure, composition, and distribution are strongminded by environmental factors such as soil type, position in the landscape, altitude, and climate and water availability.
The part of a riverbend that will experience the most erosion is the inside corner, this is because the water will be hitting it on two sides, the erosion will likely curve the inside corner more.