Evolution
As demonstrated by the wide existence of monoamine transmitters, an organism's ability to modify its behavior is advantageous to its survival. This system is found in various species such as nematodes, lobsters, desert locusts, hens, mice and zebra finches.
Read more about this topic: Monoamine Neurotransmitter
Famous quotes containing the word evolution:
“The evolution of sense is, in a sense, the evolution of nonsense.”
—Vladimir Nabokov (1899–1977)
“Historians will have to face the fact that natural selection determined the evolution of cultures in the same manner as it did that of species.”
—Konrad Lorenz (1903–1989)
“The more specific idea of evolution now reached is—a change from an indefinite, incoherent homogeneity to a definite, coherent heterogeneity, accompanying the dissipation of motion and integration of matter.”
—Herbert Spencer (1820–1903)