Plants and animals pass nutrients back and forth, up the food chain, and parasites and scavengers rescue even the most vile and trivial wastes and return them into the cycles of life.
(Plants and animals; pass; nutrients; back and forth) (parasites and scavengers; rescue; even the most vile and trivial wastes) (parasites and scavengers; return; them; into the cycles of life)
Plants and animals parasites and scavengers parasites and scavengers
pass rescue return
nutrients back and forth
even the most vile and trivial wastes
them into the cycles of life