Linked from
The 9 pages that link to Calcification, each with the reason it gives.
CoralRelated: Corals use calcification to build the hard frameworks that persist after polyps die.
CoccolithophoreRelated: Coccolithophores build their plates through intracellular calcification.
ChernozemRelated: Seasonal water movement can concentrate carbonate beneath the chernozem surface.
BryozoaRelated: Many marine bryozoans build hard, mineralized colony walls.
JiuzhaigouRelated: Calcite accumulation helps create the valley’s natural dams and terraces.
StenosisRelated: Calcification can stiffen and narrow heart valves, especially the aortic valve.