Waste disposal, food source, medicines, medicinal therapies, and aquaculture are all ways _______.
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?
Which of the following phrases describes a typical river mouth?
An estuary is _______.
Which of the following did not allow researchers to further explore below the ocean’s surface?
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?
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 _______.
Which of the following organisms lives near the surface of aquatic biomes because it needs sunlight to survive?
What discovery was made by Alvin?
Understanding the salinity of aquatic environments is unimportant in understanding the overall ecosystem.
Which of the following is not an example of a wetland?
Researchers aboard the H.M.S. Challenger discovered over 4000 new species of marine life.
Unlike lakes, the ocean is separated into zones.
Which of the following did not allow researchers to further explore below the ocean’s surface?
Organisms that live in freshwater and marine biomes have developed unique adaptations that aid in their survival. Which of the following adaptations would be the most beneficial to wading birds?
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