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"Birdyback" and "piggyback" are examples of
Ozone
A molecule composed of three oxygen atoms, found in the Earth's stratosphere, where it plays a critical role in protecting living organisms from ultraviolet radiation.
Lichen
A symbiotic organism composed of a fungus and a photosynthetic partner, typically an alga or cyanobacterium, found on rocks, trees, and soil.
Mutualistic Relationship
A type of symbiotic relationship where both organisms involved benefit from their interaction.
Dinoflagellate
A type of planktonic microorganism, many species of which are photosynthetic, contributing to marine and freshwater ecosystems.
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