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Counterfeit banknote detection pen. A counterfeit banknote detection pen is a pen used to apply an iodine -based ink to banknotes in an attempt to determine their authenticity. The ink reacts with starch in wood-based paper to create a black or blue mark but the paper in a real bill contains no starch, so the pen mark remains unchanged.
Ecology, evolution, and paleontology. Unsolved problems relating to the interactions between organisms and their distribution in the environment include: Paradox of the plankton. The high diversity of phytoplankton seems to violate the competitive exclusion principle. Ediacaran biota.
To counterfeit means to imitate something authentic, with the intent to steal, destroy, or replace the original, for use in illegal transactions, or otherwise to deceive individuals into believing that the fake is of equal or greater value than the real product. Counterfeit products are fakes or unauthorized replicas of the real product.
Molecular biology is the study of the molecular underpinnings of the biological phenomena, focusing on molecular synthesis, modification, mechanisms and interactions. Biochemistry is the study of the chemical substances and vital processes occurring in living organisms.
PolymiRTS: a database of DNA variations in putative microRNA target sites. PolyQ: database of polyglutamine repeats in disease and non-disease associated proteins. Rfam: a database of RNA families. IRESbase: A comprehensive database of experimentally validated internal ribosome entry sites.
The following is a list of people who are considered a "father" or "mother" (or "founding father" or "founding mother") of a scientific field.Such people are generally regarded to have made the first significant contributions to and/or delineation of that field; they may also be seen as "a" rather than "the" father or mother of the field.
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
Frontiers in Biology. International Journal of Biological Sciences. International Journal of Biometeorology. Journal of Circadian Rhythms. The Journal of Experimental Biology. Journal of Lipid Research. Journal of Natural History. Journal of Theoretical Biology. Nature Protocols.