The two primary substances associated with healthy bones are both Calcium and Vitamin D.
Collagen and minerals
phosphorus and calcium
The organic part of bone is mainly made up of two parts. 1 is collagen,a fibrous tissue & ground substances which is made up of proteoglyans.
There are two types of tissue that make up bones: Compact and Spongy
There are two bones which make up the shoulder, the bone more commonly known as the collar bone is the clavicle and the bone more commonly known as the shoulder blade is the scapula.
Bone matrix is composed mostly of calcium, phosphorus, and trace minerals like iron, copper, and magnesium.
Two types of bone tissue are compact bone and spongy bone. Compact bone functions as the basic supporting tissue of the body. Spongy bone's function , meanwhile, is to make up most of the short, flat, and irregular bones in your body. It also makes up the ends of long bones.
Two or more substances that are not chemically combined make up a mixture.
Urine and Sweat
The organic part of bone is mainly made up of two parts. 1 is collagen,a fibrous tissue & ground substances which is made up of proteoglyans.
liquid and powder
1 nitrogen 3 Hydrogen
The two main substances that make up a virus are nucleic acid (DNA or RNA) and protein. When these substances are broken into smaller fragments, the nucleic acid fragments are called nucleotides, and the protein fragments are called amino acids.
Two or more different atoms make a chemical compound.
YOu two bone hard, then he will leave because he is satisfied. The key is to bone hard as hell
A wishbone is a bone that is found in a chicken and turkey. People use the bone to make a wish. Two people hold one side of the bone and whoever gets the smaller piece of bone is the winner and gets to make a wish.
water and carbon dioxide
water and carbon dioxide
it is a mixture. there are more than two elements and substances that make it up.