I think it’s chemical reactivity
A biological mother, A biological father and a child
Stardust atoms are heavier elements, the percentage of star mass in our body is much more impressive. Most hydrogen in our body floats around in the form of water .
The process that is an example of a chemical change would be of ice turning into water when heated over a Bunsen Burner.
<span>A transformation that is invariant with respect to distance. That is, the distance between any two points in the pre-image must be the same as the distance between the images of the two points.</span>
