Answer:
Genus Species
Step-by-step explanation:
KPCOFGS
K = kingdom. (the smallest level)
P = Phylum (contains kingdom)
C = Class (contains K and P)
O = Order (contains K,P, and C)
F = family (contains K,P,C, and O)
G S = Genus Species (Contains all of the above) the reason that these two are together is because this is how you name organisms scientifically.