Anorexia is not eating and it causes you to lose your hair. Bulimia is eating then throwing it up so you don't gain weight.
It occurs during the development of a multicellular organism
Lithosphere: rocks and minerals
Hydrosphere :different forms of water
Atmosphere: oxygen and gases
Cryosphere: Ice
Biosphere: plants, animals and humans
Sedement because it is full of minerals and nutrients
That would be known as the heart.
