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. Free-swimming animals that can move throughout the water column are called?
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
What happens as you go down the water column? ( from the surface to the deep)
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
What are the 3 most abundant dissolved gases are found in the ocean?
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
Deep ocean technology has discovered organisms in hydrothermal vents that do not rely on sunlight to survive. What do these organisms use as their energy source?
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
Upwelling is when
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
An area where rivers flow into the ocean and mix fresh and salt water is a(n)?
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
Examples of nekton include
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
Which best explains why inhabitants of an estuary must adapt to frequent environmental changes?
chemosynthesis
dolphin, tuna
Temperature decreases, pressure increases, light decreases
nekton
estuary
Oxygen, Carbon Dioxide and Nitrogen
Cold water rises from the bottom bringing nutrients
The salinity of the water is constantly changing.
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