Well, I'm assuming you're talking about these terms...
Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain
A good way to remember this is;
Does King Philip Come Over For Great Spaghetti
(However, this is in order from most specific to least specific)
Answer:
absorption of oxygen
Explanation:
the others would not make sense so i think this is the answer
Planting only red pine trees to replace native hardwood forests cut for lumber.
