Can I replace the word "built" as "made"?
when the body mobilizes to fight off infectious agents, it generates a burst of free radicals to destroy the invaders very efficiently. On the other hand, free radicals move uncontrollably through the body, attacking cells, rusting their proteins, piercing their membranes and corrupting their genetic code until the cells become dysfunctional and sometimes give up and die. These fierce radicals, built into life as both protectors and avengers, are potent agents of aging.
built into life as both protectors and avengers.
Can I replace the word "built" as "made"?