What are the adaptation of fish in water?
Fishes are adapted to their environment through the evolution of a few special organs e.g. gills, swim bladders and fins. Gills help in absorbing the oxygen present in the water and swim bladders allow to maintains the proper buoyancy level and fins help to move the fish in the water.
What special features do fish live in water?
The features which help fishes to adapt to live in water:
- Streamlined, spindle-shaped body which is covered with scales.
- Skeleton is made up of thin bones with the flexible backbone.
- Flat fins and tails to help them swim, change direction and to keep the body balanced.
What adaptations do fish have to help them survive?
Fish are adapted to move efficiently and sense their surroundings under water. They’ve also evolved coloring to help them evade predators and gills to get the oxygen they need to survive.
What features help fish to swim in water and how?
Answer. Fish swim in water by flexing their bodies and tail in back forth motion. They stretch the muscles in one side and relax in other side. They use back fin called caudal fin to push them through water.
What organ helps fish swim in water?
Fish swim by flexing their bodies and tail back and forth. Fish stretch or expand their muscles on one side of their body, while relaxing the muscles on the other side. This motion moves them forward through the water. Fish use their back fin, called the caudal fin, to help push them through the water.
Can a fish breathe air?
Fish use gills to take in oxygen from the water. But many fish, like the mangrove rivulus, have adaptations that let them breathe air. The super skin also has blood vessels that sit within a micron of the skin’s surface, allowing more oxygen to absorb into the blood.
Does fish drink water?
Fish do absorb water through their skin and gills in a process called osmosis. As well as getting water through osmosis, saltwater fish need to purposefully drink water in order to get enough into their systems.