Examlex
Determine the end (final) value of n in a hydrogen atom transition if the electron starts in n = 4 and the atom emits a photon of light with a wavelength of 486 nm.
Endosymbiont
An organism that lives inside the body or a cell of another kind of organism. Endosymbionts may benefit their host (mutualism) or harm their host (parasitism).
Parabasilid
A group of flagellated protozoans, often parasites of termites and cockroaches, residing in the digestive tracts of their hosts.
White Cliffs Of Dover
A series of striking white chalk cliffs located along the southeastern coastline of England, notable for their geological significance and scenic beauty.
Foraminiferans
Microscopic marine organisms, known for their chambered shells, that play a key role in marine ecosystems and the carbon cycle.
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