Explanation: it’s because water serves as their oxygen. … All fish have gills that allow them to breathe water. Just like we use our lungs to exchange oxygen for carbon dioxide from the air, the gills of a fish perform a similar function from water.
Why can fish live in water?
Even though fish can live their lives underwater, they still need oxygen to “breathe”. Instead of breathing air, fish must get their oxygen from the water. This process requires large volumes of water to pass through absorption surfaces to get enough oxygen into their bodies using their mouths and gills.
Do all fish live in water?
Fish are found nearly everywhere there is water with enough food, oxygen and cover. Near your home there should be a body of water that has fish living in it. But to catch a fish, first you must learn to understand where they are hiding. Not all fish can live in the same kind of waters.
Does pH level of water affect the life of fishes support your answer Brainly?
Answer. If the pH of water is too high or too low, the aquatic organisms living within it will die. pH can also affect the solubility and toxicity of chemicals and heavy metals in the water ¹². … … The optimum pH levels for fish are from 6.5 to 9.0.
How can a fish survive out of water?
So when a fish is out of the water, the gills would normally arch and collapse as it’s unable to find oxygen the way it’s designed to. While it’s still a matter of debate if fish feel intense pain, they will die of suffocation, sometimes in a matter of seconds, when separated from the water.
Do fishes cry?
“Since fishes lack the parts of the brain that set us apart from the fishes — the cerebral cortex — I doubt very much that fishes engage in anything like crying,” Webster told LiveScience. … “And certainly they produce no tears, since their eyes are constantly bathed in a watery medium.”
Do fish get thirsty?
The answer is still no; as they live in water they probably don’t take it in as a conscious response to seek out and drink water. Thirst is usually defined as a need or desire to drink water. It is unlikely that fish are responding to such a driving force.
Can fishes feel pain?
“Fish do feel pain. It’s likely different from what humans feel, but it is still a kind of pain.” At the anatomical level, fish have neurons known as nociceptors, which detect potential harm, such as high temperatures, intense pressure, and caustic chemicals.
Do fish get bored?
Any fish who has lived in the wild – wild-caught aquarium fish – will probably be a lot more bored and stressed than those who have lived in tanks all their lives. Fish get bored from time to time no matter where they are. Fish have emotions.
Can a fish survive in tap water?
Ordinary tap water is fine for filling up the aquarium as long as you let it sit for several days before adding fish (the chlorine in the tap water will kill the fish). You may also purchase dechlorination solutions at our store. … Continue adding water until the level is about one inch from the top of the tank.
What is importance of pH in tooth decay?
The pH level in the mouth directly affects the health of our teeth and gums, and the best way to maintain a healthy pH level in your mouth is through the foods you eat. By regulating the pH in your mouth will help reduce the bacteria in your mouth, thereby reducing your risk of cavities, gum disease and tooth decay.
What is the important of pH in aquatic life?
9766 Waterman Road, Suite L2 Elk Grove, CA 95624 (916) 714-1802 May 2004 Page 3 The pH of surface waters is important to aquatic life because pH affects the ability of fish and other aquatic organisms to regulate basic life-sustaining processes, primarily the exchanges of respiratory gasses and salts with the water in …
What makes the amphibians survive both in land and water Brainly?
Answer. The frog is called an amphibian cause it has a ability to live both on land and water. It has lungs to breathe on land and has a moist skin to be able to breathe in water.
Do fish see water?
Fish can’t see the water around them. Similar to the human brain, their brains have omitted the information they don’t need to process in order to see their surroundings. So, just like you can’t see the air around you, fish can’t see water either.
Can a fish drown?
Yes, fish can ‘drown’–for lack of a better word. Though, it is better to think of it as a form of suffocation where oxygen levels are too low or the fish isn’t able to properly pull oxygen from the water for one reason or another.
How long can bass stay out water?
The bass can live out of water for as long as 15-20 minutes, but that doesn’t mean that it will go on to live a healthy life, especially on a hot day.