A pair of exocrine opisthonotal oil glands from which more than one hundred chemical compounds have been described characterizes Nail tools the glandulate Oribatida and the Astigmata.While allomonal and pheromonal properties were demonstrated for some of these compounds in some species, the biological function has remained unknown in most cases.The
The adoption of the United Nations Framework Convention on Climate Change (UNFCCC) in 1992 marked a seminal moment for climate governance.The UNFCCC has since played a central role in coordinating efforts to address the challenge CHEESE of climate change.Among the principles of the UNFCCC that have generated much discussion, the principle of common
Many proteins, especially in eukaryotes, contain tandem repeats of several domains from the same family.These repeats have a variety of binding properties and are involved in protein-protein interactions as well as binding to other ligands such as DNA and RNA.The rapid expansion of protein domain repeats is assumed to have evolved through internal