4steps from the big bang
34things can go into it
bone
ComponentPart
Calcium phosphate crystals woven through protein, which makes bone both hard and slightly flexible.
First appearedDate not yet known
Made Of
Everything is made of something.← What it takes
What it leads to →
Made from
Goes into
Calcium phosphate crystals woven through protein, which makes bone both hard and slightly flexible.
From the big bang to bone
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.
big bang13.8 bn yrs ago
Hhydrogen13.8 bn yrs ago
amino acidsdate unknown
proteinsc. 4.2 bn yrs ago
bonedate unknown