Enzymes are also involved in the building up of chemical molecules elsewhere in the body. In an organism, the active site of each enzyme is a different shape. It is a perfect match to the shape of ...

Imaging demonstrated another layer to the fusion: The animals’ digestive systems also combined. The researchers fed a fluorescently labeled brine shrimp into one mouth of a pair of jellies that ...

Because we have a digestive system! …a series of organs that break food down in a useful way for the body. And it gets rid of all the body's waste as well! The food we eat has to be broken down ...