They really don't have too, ducks are fine in any water.
how does catils adpat to freshwater bimoe
large freshwater carps regularly eat baby ducks . They are also known to eat small children and the elderly
Nope though some do adapt reasonably well to freshwater
they have webbed feet
freshwater and saltwater- they can live in both habitats. it really doesnt matter what kind of water they are in to them. saltwater
Hypotonic conditions .
It lives in both. It is primarily a saltwater fish but does adapt to live in strictly freshwater (not just brackish)
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they adapt by holding on when the water is moving in a river and that's all i know
Ducks and coots are omnivorous animals that thrive in the river systems.
they can easily adapt to any freshwater places because it eats all types of foods