your hair grows from follicles within the skin
A substance composed of two or more atoms of the same element is just a pure substance/element, a substance composed of different atoms is called a compound
Melanin is the substance that gives skin and hair its pigment. It is produced by melanocytes, specialized cells located in the epidermis of the skin and in hair follicles.
Mainly keratin which is a structural protein. It is also made up of other vitamins and proteins. Finger and toe nails are also made from keratin.
When all atoms in a substance are alike, the substance is an element. Each element is composed of atoms that have the same number of protons in their nucleus.
The substance that gives skin and hair its pigment is called melanin. Melanin is produced by melanocytes, which are cells found in the skin and hair follicles.
Hair
Keratin, the same substance that our hair and fingernails are composed of.
Hair is composed of a protein called keratin, which is produced by hair follicles in the skin.
The protein that hair is composed of is called keratin.
The brain is mostly composed of water, fat, and proteins.
Hair conditioner is a mixture because it is composed of different substances that are not chemically bonded together. Each ingredient in hair conditioner retains its chemical properties and can be separated from the mixture.
A substance composed of two or more atoms of the same element is just a pure substance/element, a substance composed of different atoms is called a compound
Yes, hair is primarily composed of a protein called keratin, which is produced by hair follicles in the skin. While hair itself is not alive, it is formed from living cells in the hair follicles.
The smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms is called a molecule. Each molecule is made up of one or more atoms chemically bonded together.
lipids
The substance that gives hair and skin its pigment is called melanin.
Hair is composed mainly of proteins, which are carbon compounds.