OESOPHAGUS STOMACH
ECHINODERMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Can’t live in freshwater or on land
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Controlling Osmosis Freshwater fish regulate the amount of water going in and out of their bodies through several mechanisms like drinking less water and producing dilute urine. If freshwater fish are put in saltwater, they lose water from their bodies due to the hypertonic environment. Their cells shrivel and die.
Detailed explanation-2: -The water containing a very small amount (negligible) of salt present in it is known as freshwater. The sources of freshwater are groundwater, lakes, rivers, wells, etc.
There is 1 question to complete.