littlemm2008
littlemm2008 littlemm2008
  • 21-01-2021
  • Chemistry
contestada

Calcium
and what
makes bones hard

Respuesta :

avrian86
avrian86 avrian86
  • 21-01-2021
Bones are made up of a framework of a protein called collagen , with a mineral called calcium phosphate that makes the framework hard and strong. Bones store calcium and release some into the bloodstream when it's needed by other parts of the body.
Answer Link

Otras preguntas

What is the range of function y=√(-2cos^2x+3cosx-1)
a certain triangle has a 30 degree angle and a 60 degree angle. which must be a true statement about the triangle
Suppose you are volunteering with a community group that wants to raise penalties for not wearing seat belts, and changes to primary enforcement of the law. Des
Which term accurately describes how rulers in europe viewed the expansion of Islam
determine the heat energy received per kilogram of steam produced
What is the slope intercept form equation of the line that passes through 1,3 and 3,7
Solve for t: d = rt t = dr t = r/d t = d/r t = d + r
What type of laborers were forced to work against their will?
What was the purpose of the march on washington for jobs and freedom program?
Susana: pues, yo tengo mi libro. voy a leer pablo: yo voy a mirar la _____________ que tienen en el vuelo. julio: yo no. ¡yo voy a _____________!