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Aquaticl Life
Adaptations
Herbivores, Omnivores, Carnimvores
Consumers
Fish
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Corals
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Photosynthesis
Respiration
Cycle's
Carbon-dioxide
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Nitrogen
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Energy Pyramid
Symbiotic Relationships
Symbiotic Pictures
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Other helpful info from a fellow student
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red sea coral reef
Animals give off carbon dioxide into the water, the carbon-dioxide is converted to oxygen by plants, and the animals take in the oxygen and give off carbon-dioxide into the water (repeats).