5steps from the big bang
0things can go into it
soybean plant
NaturalLiving
Soybean roots host bacteria that pull nitrogen from the air, so the plant fertilises its own soil.
First appearedDate not yet known
Nothing comes before this. As far as physics can tell, this is where it starts.
Soybean roots host bacteria that pull nitrogen from the air, so the plant fertilises its own soil.
Soybean roots host bacteria that pull nitrogen from the air, so the plant fertilises its own soil.
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.