Some of the adaptations that allow fish to live in the water are gills, fins, and scales. The gills allow the fish to live in the water. The gills allow the fish to extract oxygen from the water. The fins allow the fish to swim through the water and help it stear itself. For the scales I'm not sure!
Gill and fins,scales
Yes, I have had lots of experience with Oscars. One of mine died recently from a sickness. Algae eater fish are not dominant, in this case the Oscar does not take it as a threat and does not bother it. The answer to your question is yes, an Oscar can live with an algae eater fish.
gills
no they cant
Some of the adapataions that allow fishs to live in the water are gills, fins, and a streamlined body shape. The gills allow the fish to live in the water. The gills allow the fish to extract oxygen from the water. Its stream lined shape allow the fish to swim quickly through the water without having major problems. The speed of the fish helps it to out run its predator. The fins allow the fish to swim through the water and help it stear itself. Fishs also have many other adaptaions such as specilized eyes that can see in the depths of the ocean with very little or no light. it also has scales which dont allow water to go in its body
Adaptations
Yes, they live on a diet of fish, crustaceans, and squid.
through mitosis
around 2 to 2 and a half years.
No it wont it just have its eggs and still live but don't get an algae eater if do, get one because they will eat your fish but it only a Pecos algae eater they will eat your fish they don't move in the morning but they are active at night
there is SALT in the water.