I think it’s the last one 4
Erosion affects the environment in a number of ways, such as the falling of trees, the flooding of forests, destruction from wind erosion, and a number of others. The one I'm focusing on in this section though issoil erosion. There are two different types of soil erosion; Wind and Water.
Some molecules are too big they cannot diffuse through the membrane, for example starch (glucose) molecules.
