Examlex
Which of the following contains a crystalline form of calcium phosphate and is the hardest biologically manufactured substance?
Survival Rate
The percentage of individuals still alive for a certain period of time after diagnosis of a disease or start of a treatment.
Osmotic Gradient
a difference in the concentration of solutes across a semipermeable membrane, leading to osmosis.
Renal Medulla
The inner region of the kidney where urine is concentrated.
Salt Concentration
The amount of salt dissolved in a solvent, typically water, which can affect the physical and chemical properties of the solution.
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