Transportation is the cells way of brining in and expelling molecules, ions, et cetera. This is useful because a cell can receive what it needs at all times via transport but also have the ability to rid the cell of unnecessary molecules that aren't needed.
The water has surface tension. Since the water towards the surface doesn't have as much weight being pushed downward on it as the water on the bottom, the water molecules push in three directions. up, left, and right. The molecules moving left and right keep an equilibrium on the surface. The molecules pushing up, creates a strong enough force to keep the paperclip floating.
Protists are mainly classified by if they are plant-like, animal-like, or fungi-like.
I hope this helps.
Answer:
I think A
Explanation:
because erosion is the washing away of soil
Both need water to survive.
