Fungi are beneficial to humans as sources of food and as essential support for other types of food.<span> They create important medicines and are even used as biological insecticides. They are also vital decomposers, or saprotrophs, that break down organic waste into more useful forms</span>
The river dolphin is a group of aquatic animals that is specially adapted to the fresh water and are relatively smaller compared to the other dolphins.
They have evolved to survive in shallow waters and strong-river currents. These dolphins are not very widely disturbed and are found in certain deltas and rivers.
