You asked: Why can fish live in water Brainly PH?

Explanation: it’s because water serves as their oxygen. They breathe by taking water into their mouths and forcing it out through gill passages. All fish have gills that allow them to breathe water.

Why can fish live in water answer?

Fish live underwater. … Fish do not breathe air. They get the oxygen they need from the water they live in. Fish have special filters in the sides of their body called ‘gills’ that act as their ‘lungs’.

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.

Why fish Cannot live in water?

Answer. A fish can only respire through dissolved oxygen in water. When it is taken out of the water,it is exposed to oxygen which is not in dissolved form. The fish unable ro take in direct oxygen cannot survive.

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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.

How is a fish able to live underwater?

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.

How is the fish able to survive in water?

Adaptations for Water

Fish have gills that allow them to “breathe” oxygen in water. Water enters the mouth, passes over the gills, and exits the body through a special opening. Gills absorb oxygen from the water as it passes over them. … They are typically long and narrow, which reduces water resistance when they swim.

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 importance of pH of aquatic life?

Why is pH Important? 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.

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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 …

Do fish have voices?

Fish don’t have vocal chords, so they vocalize using two different anatomical methods. The first is when a fish uses its muscles to drum or vibrate its swim bladder, an internal organ that helps fish control their buoyancy.

Can clownfish live in freshwater?

Clownfish is a strictly saltwater (marine) fish, which means that these would not survive in freshwater. Clownfish is a reef-associated fish species, which means that it lives near the reefs.

Which fish can survive the longest out of the water?

The fish species that tops this list is the mangrove rivulus. They can survive for about 66 days on land! Most fish die within half an hour outside of water because they can only pull oxygen out of the water through their gills.

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.”

Can fishes fart?

Most fish do use air to inflate and deflate their bladder to maintain buoyancy which is expelled either through their mouth or gills which can be mistaken for a fart. … Experts say that the digestive gases of fish are consolidated with their feces and expelled in gelatinous tubes which fish sometimes eat again (eew…

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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.

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