It must be stable
It must be capable of being expressed when needed
It must be capable of accurate replication
It must be transmitted from parent to progeny without change
That’s very simple uranium I believe but I haven’t done science class in like 7 years so don’t quote if I’m wrong
Rhino virus
Flue
Immunity systems fight off these pathogens
Cox motivated to swim because she wants to prove that she
can do it, that she can successfully cross the Antarctica; even though something
went wrong in her first swim when Lynne Cox's head goes under the water and she
change her course because the course she is on is not long enough.