Examlex
According to the text, environment played a heavy role in the early development of the first five cities in what is now the United States.
Reverse Transcriptase
An enzyme that catalyzes the formation of DNA from an RNA template, used by retroviruses.
RNA Viruses
Viruses that have RNA (ribonucleic acid) as their genetic material and rely on a host cell for replication.
DNA Polymerase
An enzyme that synthesizes DNA molecules from their nucleotide building blocks, essential for DNA replication.
Icosahedron
A geometric shape with 20 faces, each of which is an equilateral triangle.
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