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A fish living freshwater would be hyperosmotic to its surroundings. This means that it is surrounded by water that is less salty than its blood. Therefore, the main challenge for Freshwater Fish is to retain enough salt from fresh water for normal bodily functions, resulting in very dilute urine, since they have to get rid of more water relative to salt. A marine fish (salt water fish) has the opposite problem. It is hypoosmotic to its environment, meaning that it lives in water that is saltier than its blood. Therefore, the main challenge for marine fish is to expel enough salt from saltwater to enable it to use the water it takes in for normal bodily functions, resulting in concentrated urine, since they have to get rid of more salt relative to water.

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What are the biotic and abiotic of a freshwater stream?

Biotic factors are classified as the living factors in the freshwater stream. These would include the fish, plants, ducks, flies, mosquitoes, etc. The abiotic factors are the nonliving factors in and around the stream. These would include rocks, sunlight, the water itself, etc.


Why would a freshwater aquarium would be a dangerous habitat for saltwater fish?

Freshwater aquariums have a different water chemistry, salinity level, and pH compared to saltwater environments. Saltwater fish are adapted to living in a specific salinity range and may struggle to regulate their ion balance in freshwater, leading to health issues or even death. Additionally, freshwater lacks essential minerals and elements that saltwater fish require for their health and wellbeing.


Are there alligators in a desert?

No, alligators typically live in freshwater environments such as swamps, marshes, and rivers. They require water to survive, so it is unlikely to find them living in a desert environment.


Explain the importance of regulatory mechanisms in living things?

Regulatory mechanisms in living things help maintain internal balance, known as homeostasis, by regulating factors such as temperature, pH, and nutrient levels. These mechanisms ensure that cells and tissues function optimally and respond effectively to external changes. Without regulation, an organism's biological processes would become unbalanced, leading to potential illness or even death.


Where do hydra live?

Hydras are normally living in a fresh-water environment. They can be found in most unpolluted freshwater ponds, lakes and streams in the temperate and tropical regions by gently sweeping a collecting net through weedy areas.

Related Questions

If bacteria living in salty seawater were displaced to a freshwater environment the cell structure that would prevent the cells from rupturing is?

The cell wall would prevent the cells from rupturing in a freshwater environment. The cell wall provides structural support and helps maintain cell shape and integrity in different osmotic conditions.


How important is freshwater?

Very, very, very important. Freshwater helps every living organism sustain.


Predict what would happen if a saltwater plant were placed in a freshwater aquarium?

If a saltwater plant were placed in a freshwater aquarium, it would likely not survive due to the differences in salinity levels. Saltwater plants are adapted to living in environments with higher salt concentrations, and placing them in freshwater would disrupt their osmotic balance and lead to dehydration and eventual death.


What percentage of freshwater on the surface is found in living things?

Approximately 0.1% of the freshwater on Earth's surface is found in living things. This water is primarily contained within organisms and makes up a small portion of the total freshwater available. The majority of freshwater exists in lakes, rivers, and underground aquifers.


What are the differences between salmon living in freshwater versus saltwater environments?

Salmon living in freshwater environments typically have a more streamlined body shape and brighter colors compared to those in saltwater. They also have different behaviors and diets, with freshwater salmon often feeding on insects and other small organisms, while saltwater salmon feed on larger prey like fish. Additionally, freshwater salmon must navigate obstacles like dams and predators, while saltwater salmon face challenges such as predators and changing ocean conditions.


Which colligative property is extremely important to the functioning of living organisms?

Osmotic pressure is the colligative property that is extremely important to the functioning of living organisms. It helps regulate cell volume and maintain proper concentration gradients for essential cellular functions.


Are piranha's freshwater fish or salt water fish?

Piranhas are freshwater fish, living in the Amazon basin.Actually they are both freshwater and salt.... Mostly freshwater though!


What kind of non living freshwater animals are in fresh water?

a sea star is non living


What living thinglive in the lake taupo?

Trout and Freshwater Crayfish


What is freshwater organisms?

A freshwater organism is any celled living creature that can only survive in fresh(non-salted) water.


What does hypo-osmoregulatory mean?

Below normal maintenance of an optimal, constant osmotic pressure in the body of a living organism.


Are there such things as fresh water plimpies?

No, there is no such living creature known as a Freshwater Plimpy.