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.
Answer: "Articulating" means that the bones are moving relative to each other at a joint.
Answer:
A protozoa is animal-like
Explanation:
They share some traits of animals, they eat things outside of themselves.
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. so i would say one of those.