Organisms that live in freshwater and marine biomes have developed unique adaptations that aid in their survival. Which of the following adaptations does not help an animal move through the water?
Researchers aboard the H.M.S. Challenger discovered over 4000 new species of marine life.
Understanding the salinity of aquatic environments is unimportant in understanding the overall ecosystem.
Saltwater fish constantly drink water but still excrete concentrated urine to compensate for the water loss. They also have gills to help excrete excess salts. Conversely, freshwater fish absorb salt from their surroundings using their gills and their bodies reabsorb salt from their urine. This describes how salt- and freshwater fish _______.
Waste disposal, food source, medicines, medicinal therapies, and aquaculture are all ways _______.
An estuary is _______.
Organisms that live in freshwater and marine biomes have developed unique adaptations that aid in their survival. Which of the following adaptations would be more useful for an animal in a marine biome than for an animal in a freshwater biome?
Which of the following phrases describes a typical river mouth?
Unlike lakes, the ocean is separated into zones.
Which of the following is not an example of a wetland?
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