Human-Enviornmental Interaction
The thing that makes coastal plains unique is that they are flat, low-lying pieces of land next to the ocean.
It keeps us from flying into outerspace.
Protozoa are single celled organisms. They come in many different shapes and sizes ranging from an Amoeba which can change its shape to Paramecium with its fixed shape and complex structure. They live in a wide variety of moist habitats including fresh water, marine environments and the soil.
