Marine
atherinops affinis means Neotropical silversides, it's a tropical fish that can survive in both marine and freshwater aquariums.
both
Diatoms can be found in both freshwater and marine environments. They are a type of algae that are highly diverse and can thrive in various aquatic habitats worldwide.
they both have swag
estuaries and lagoons
river and lake
Neither marine nor freshwater fish excrete urine or urea; both marine and freshwater fish excrete nitrogenous waste products as pure ammonia.
estuaries and lagoons
Yes :) they are most common in marine environments though
There are both marine (salt water) and fresh water fish in the tropics.
gain of water through food