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What was once thought to be "junk" DNA is now known to
Molecule
The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.
Earth
The third planet from the Sun in our solar system, home to diverse ecosystems and the only known place in the universe supporting life.
Amino Acids
Organic compounds serving as the building blocks of proteins, containing both amino and carboxylic acid functional groups.
Tidal Flat
A flat, muddy area of land that is covered and uncovered by the sea at high and low tides, respectively.
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