Examlex
Scientists currently identify three domains: plants, animals, and bacteria.
Specific Observations
are detailed and focused observations that are made to gather information about a particular, narrowly defined subject or phenomenon.
DNA Molecule
The molecule carrying genetic instructions for the development, functioning, growth, and reproduction of all known living organisms and many viruses.
Nucleotides
The basic building blocks of nucleic acids (DNA and RNA), composed of a sugar, a phosphate group, and a nitrogenous base.
Lipids
A broad group of naturally occurring molecules which includes fats, waxes, sterols, fat-soluble vitamins, and others, known for being a major source of energy.
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