The relationship is a parasitic relationship.
They survive without water by entering a special mode, otherwise called as shriveling. They can lose even 95% of water in their body and still live, even though they would look like dead plants, they would actually be alive. In the absence of water, tardigrades use a sugar called trehalose, which becomes their source of life until they find some water.
The graph is showing us the tide height in feet in the left side and the hight up and down.
Answer:
show me the picture of the chart and I can tell you
