What it eats, what weather it's build for and DNA
Answer:
Because they have the same function to swim with, but have different structures and made of different material.
Explanation:
If someone pours salt water on a plant that is supposed to receive fresh water, the effects on the plant are swift and severe, beginning with the draining of existing water out of the plant cell.<span> Then, the cell membrane separates from the cell wall in a process known as plasmolysis. Ultimately, the plant shrivels up and no longer thrives</span>