A group of compounds derived from ammonia by substituting organic radicals for the hydrogens. (National Library of Medicine. MeSH (Medical Subject Headings), Amines, https://www.ncbi.nlm.nih.gov/mesh/68000588)
Biological sex differences refer to differences between males and females caused by the sex chromosome complement (that is, XY or XX), reproductive tissues (that is, the presence of testes or ovaries), and concentrations of sex steroids (that is, testosterone or oestrogens and progesterone). (Dunn SE, Perry WA, Klein SL. Mechanisms and consequences of sex differences in immune responses. Nat Rev Nephrol. 2024 Jan;20(1):37-55. doi: 10.1038/s41581-023-00787-w. Epub 2023 Nov 22. PMID: 37993681.)
The 1951 Refugee Convention defines a refugee as a person who "owing to well-founded fear of being persecuted for reasons of race, religion, nationality, membership of a particular social group or political opinion, is outside the country of [their] nationality and is unable or, owing to such fear, is unwilling to avail [themself] of the protection of that country." (UNHCR. 2026. Refugees. https://www.unhcr.org/about-unhcr/who-we-protect/refugees)
Note
Population fleeing their home country for political or other reasons. For persons displaced within their own country, use "internally displaced persons" <c_dabac782>.
The observed level of the sea surface relative to a predefined datum at any instant of time. (IOC. 1985. MANUAL ON SEA LEVEL MEASUREMENT AND INTERPRETATION Volume I - Basic Procedures https://psmsl.org/train_and_info/training/manuals/ioc_14i.pdf)
Note
Height or level of the sea surface; for lakes, rivers, reservoirs etc. use <29685>; for level above sea use <316>
Set aside is a feature of agriculture policies in some countries where production is controlled by setting land aside from agricultural production. (FAO. 2003. Multilingual Thesaurus on Land Tenure. https://openknowledge.fao.org/handle/20.500.14283/x2038e)
Epigenetic or genetic changes induced during the callus phase of plant cells cultured in vitro. Sometimes visible as changed phenotype in plants regenerated from culture. (phenotype in plants regenerated from culture. [Source: Glossary of Biotechnology for Epigenetic or genetic changes induced during the callus phase of plant cells cultured in vitro. Sometimes visible as changed phenotype in plants regenerated from culture. Glossary of Biotechnology for Food and Agriculture (FAO), 2001)
Guanine (G) is one of the four nucleotide bases in DNA, with the other three being adenine (A), cytosine (C) and thymine (T). (National Human Genome Research Institute, 2024. Talking Glossary of Genomic and Genetic Terms. https://www.genome.gov/genetics-glossary/Guanine)
