biomineralizers
Biomineralizers are organisms that produce minerals. This process, known as biomineralization, is widespread throughout the biological world, occurring in both single-celled and multicellular organisms. These minerals are often deposited in the form of crystals and can serve a variety of functions. Common biomineralized substances include calcium carbonate and calcium phosphate. Examples of biomineralizers are abundant, ranging from diatoms and coccolithophores, which form intricate silica shells, to mollusks that secrete calcium carbonate for their shells. Corals are another well-known group that builds extensive calcium carbonate skeletons. Vertebrates, including humans, are also biomineralizers, with bones and teeth primarily composed of hydroxyapatite, a form of calcium phosphate. The mechanisms by which organisms control biomineralization are complex and involve specialized proteins and organic matrices that guide crystal nucleation, growth, and morphology. These biomineralized structures can provide structural support, protection from predators, a means of locomotion, or even play roles in nutrient storage. The study of biomineralization is relevant to various fields, including materials science, paleontology, and medicine.