When the fish is put into fresh water, suddenly the concentration around them is very low and the water potential is extremely high. Water will now move from the relatively high water potential in the water to the relatively low water potential in the cells, the cells start to burst and the fish dies.
I think the correct answer is C. Hope this helps.
A) Earth moon sun
the moon blocks the sunlight from the ground creating a solar eclipse.
In a desert, the climate is “hot” and “dry”.
Answer:
They were not around at that time or either from it being so hot they just disappeared/melted.
Explanation: