littlemm2008
littlemm2008
21-01-2021
Chemistry
contestada
Calcium
and what
makes bones hard
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
How do readers know that the structure of "The Lady or the Tiger?" is symmetrical? A. The story's exposition presents characters who are nameless. B. Events in
Gas that is a major cause of chemical weathering
A reason that the Intolerable Acts of 1774 angered colonists was that they.. A.added new taxes on colonial goods B.prohibited town meetings in Massachusetts C.k
Find the cube of 12. A. 36 B. 144 C. 1728 D. 20,736 next question Find the volume of a cube with the given side length. 7 units A. 49 square units B. 4
How is water distributed by biosphere
In order from least to greatest: 0.2,0.5,0.75,and 0.4
An expression involves subtracting two numbers from a positive number. Under what circumstances with the value expression be negative? give an example
A tropical climate is key to which economic activity in the lowlands of Central America and the Carribean? a.commerce and manufacturing b.production of cash cro
the white house, built 1792, is the oldest federal building in Washington, D.C. the building has undergone extensive remodeling over the years. The main buildin
what is a chemical weathering?