Yes some fishes have long tails that can be a threat which can cause fights.
look at the photo, it wouldn't let me type it, sorry :-/
Answer:
The red blood cells will shrink in size when water diffuses out of them.
Ribosomes - An organelle that creates proteins.
Golgi Apparatus - Moves lipids around the cells, also modify's, sorts, and packages proteins.
Hope this helps!
The pH of the stomach in the digestive system is known to be very low, and acidic, so it can break the bonds between molecules, to which the nutrients diffuse into your blood, energizing you.