Someone who does everything possible would be going the extra mile.going the extra mile
I believe terrestrial ultimately comes from the latin terra, meaning Earth, and extra means outside - so you put the two together, and you can someone who is from outside of Earth.
Revision
The prefix extra- means outside, beyond and may be used to create adverbs. Otherwise it can be, colloquially, as in the terms "extra dry" or "extra virgin" where it modifies an adjective. The word extra can also be used before a noun as an adjective, or is itself a noun meaning something or someone additional (e.g. movie extra).
Extraterrestrial is a word using the prefix extra- that means outside the world.
Extra solar planets are planets that is outside of our solar system.
Outside, beyond.
It could change the type of protein that would be produced hence change the structure and function of that protein.
They go out to see exotic dancers and pay extra for them to ejaculate on them, I would know, this has happened 5 times to me.
Be extra careful to look for biases.
The Latin prefix "Extra" means something that is more than, beyond, or outside of. An example is the word "Extramarital" which means, outside of the marriage.
Extra-oral means outside the mouth.