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planktons-notes

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Planktons Notes
Oceanography (Fitchburg State University)
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Downloaded by Francine S. PAGAYON (francine.pagayon-22@cpu.edu.ph)
lOMoARcPSD|34116650
Adaptations to stay afloat
Plankton
- Increase SA:Vol
- Small cell size
- Appendages
- Form chains
- Flat size
- Produce oil in cells
-----------------------------------------Nekton
- Active swimming helps stay afloat
- Swim bladder helps regulate buoyancy
- Gas containers - regulate buoyancy
Nutrients
- Phytoplankton need for photosynthesis
- Especially nitrogen and phosphorus
Temperature: Direct and indirect effects
Biological Productivity
- In land
- Tropical rainforests
- Seasonal forest in temperate regions
- In water/ocean
- On equator
4. Primary Producers
- Produce their own food
- Phytoplankton
- Through photosynthesis
- Seaweed
- “True” marine grasses- coastal
- Cyanobacteria
- Photosynthesis bacteria
- Important in some regions of the ocean
3. Primary Consumers
Downloaded by Francine S. PAGAYON (francine.pagayon-22@cpu.edu.ph)
lOMoARcPSD|34116650
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Eat primary producers
- Zooplankton
- Heribvors
2. Carnivores
- Eats animals
- Like zooplankton
- Small fish
Large carnivores
Decomposers
- Most bacteria in the ocean
- Help to recycle nutrients
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Downloaded by Francine S. PAGAYON (francine.pagayon-22@cpu.edu.ph)
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