The concept of sacrifice is inherent to life, seen in cellular turnover, immune responses, and the consumption of other organisms for survival.

“just to keep going as living breathing human creatures we we are sloughing off and turning over millions billions of cells in our lifetimes just to keep the engines running immune cells attack weakened cells that might become cancerous skin turns over constantly probably also to reduce risk of mutation and despite advances in synthetic food we literally must eat other life and must eat other life constantly to keep ours going every plant and animal here is a sacrif ice of some sort”