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Calcium makes them hard.
What else can I help you with?
Are bone hard because they contain minerals?
Calcium makes them hard.
What is the principle complementarity of structure and functions?
Bones, because they can support and protect body organs because they contain hard mineral deposits.
Does rainwater Not Contain Any Dissovled Minerals Is Called Hard Water?
No; hard water contain carbonates and sulfates of calcium and magnesium.
What type of connective tissues is hard and has lots of mineral salts?
Bones are hard and contain mineral salts.
Why are the bones hard?
Bones are hard because they must have the mechanical strength to support the weight of the animal (or the required proportion thereof, like in a whale) and facilitate the movement of that animal. Imagine trying to stand up if your leg bones were made of soft rubber. You couldn't. And could you reach across the table to pick up a glass of milk if your arm bones were made of that same soft rubber? Nope. Not happenin'. They are hard because they contain a large proportion of calcium and phosphorus. In addition of providing leverage for movement (as noted above), they also protect parts of the body, like the brain, spinal cord, lungs, heart, and other internal organs. They also store minerals and make blood.
Why are teeth so hard?
because they are bones
What minerals are in hard and soft water?
Hard water contain calcium bicarbonate, magnesium bicarbonate in temporary hard water and calcium/magnesium sulfate in permanent hard water. Soft water contain doesn't contain these substances or only in very limited concentations.
What does hard water contain?
mineral substance
Which two elements help make bones hard?
Calcium and phosphorus are the two elements that help make bones hard. These minerals combine to form hydroxyapatite crystals, which give bones their strength and rigidity.
Why are particles of gas so hard to contain?
Because gas particle are all sperated unlike liquid and solid so they are hard to contain. hard to contain because they are not close to each other they all seperate
Does bones contain two different kinds of bone tissue?
Yes, the hard tissue and the Bone marrow
Does sodium make bones hard?
Sodium itself does not make bones hard. Calcium and phosphorus are the key minerals that contribute to bone hardness and strength. Consuming adequate amounts of calcium and phosphorus, along with other nutrients like vitamin D, is important for maintaining bone health.
