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Explain how the Occam's razor argument influenced whether people believed in the heliocentric or the geocentric model of the Solar System.
Zooxanthellae
Endosymbiotic, photosynthetic dinoflagellates found in certain marine invertebrates; their mutualistic relationship with corals enhances the corals’ reef-building ability.
Peptidoglycan
A polymer consisting of sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural strength.
Chitin
A nitrogen-containing structural polysaccharide that forms the exoskeleton of insects and the cell walls of many fungi.
Cellulose
A complex carbohydrate that constitutes the primary cell wall of green plants, providing structural support.
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