Because they can move faster than you. And when you move your ands to the fly it looks like it’s in slow motion
Apparently it is ATP as deduced from the last line of text and no model to refer to.
Their phenotypes because it just is I learned about it recently
Carbon is 6
Iridium is 77
Helium is 2
Sulfur is 16 ( not sure)
Hydrogen is 1
So
Hydrogen
Helium
Carbon
Sulfur
Iridium
Sorry if I’m incorrect.
C. testable and observable