Zooxanthellae are ______________.
A) an invasive species of kelp in the Indian Ocean
B) an endangered species of fish in the Pacific Ocean
C) symbiotic algae that provide corals with energy via their photosynthetic activity
D) symbiotic bacteria that decompose tissues of dead animals in oceans
E) symbiotic bacteria that fix nitrogen in oceans
Correct Answer:
Verified
Q13: Marine reserves _
A)are people responsible for policing
Q14: Read the following scenario and answer the
Q15: Most present-day fisheries managers _.
A)favor taxes on
Q16: Read the following scenario and answer the
Q17: Red tides are caused by _
A)nutrient pollution
Q19: Upwelling _.
A)occurs in areas where there are
Q20: El Niño and La Niña _.
A)both
Q21: In 2006, Congress to address the issue
Q22: Ocean zone where water is dense and
Q23: Approximately _% of the world's marine fish
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