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Questions and Answers
What is the primary source of organic carbon deposition in the ocean?
What is the primary source of organic carbon deposition in the ocean?
- Alteration of oceanic minerals
- Photosynthesis by primary producers (correct)
- Consumption of marine organisms
- Oxidation of seafloor sediments
Which factor does the distribution of foraminifera depend on?
Which factor does the distribution of foraminifera depend on?
- Presence of toxic materials
- Water depth
- Availability of food (correct)
- Salinity
What percentage of organic carbon do diatoms contribute to the ocean floor?
What percentage of organic carbon do diatoms contribute to the ocean floor?
- 41-48%
- 71-77%
- 24-48% (correct)
- 12-77%
In what type of environment do benthic foraminifera like Haynesina germanica thrive?
In what type of environment do benthic foraminifera like Haynesina germanica thrive?
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What is the main component of organic carbon deposition from copepods?
What is the main component of organic carbon deposition from copepods?
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