Hair mainly consists of a protein known as keratin
a strand of hair or fur is composed of dead cells
Hair fibers are composed of of keratin, a protein made of amino acids.
source: http://readanddigest.com/how-to-get-silky-smooth-hair-naturally/
Nervous tissue consists mainly of nerve cells and glial cells. Glial cells are the most abundant cell types in the central nervous system.
Mainly lungs
The human body consists of biological systems, that consist of organs, that consist of tissues, that consist of cells and connective tissue.
Help protect Skull and Brain. Also important for hair growth.
hair cells are specialized cells found in the ear
gas consists mainly of 79% of noble gas
The Earths Core, consists mainly of Iron and Nickel.
it consists of cellulose...
It mainly consists of water and glucose
The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.The Sun consists mainly of hydrogen and helium. That should include the atmosphere. In a way, the Sun only consists of atmosphere; it doesn't have a surface where you can step on.
inner core mainly consists of iron, nickel and some lighter elements outer core mainly consists of iron, some nickel.
Dust!
hydrogen
It mainly consists of water and glucose
Yes, but it consists mainly of Carbon Dioxide.
It is 1300km and consists of mainly iron and nickel.
No, inorganic as it consists mainly of quartz and other minerals