The entire array of the Sefirot was to unfold on all their levels... This includes everything good that extends downwards in preparation for the needs of the lower creatures. This includes all that is necessary to benefit them as befits them according to their different levels (be they angels, men, inanimate, vegetable or animal), what is necessary in order to maintain them in existence (Sefirot in the form of circles, general providence), and what is necessary to benefit them according to their service (Sefirot in the straight, upright form, individual providence).
How Ein Sof's Light Flows Down to Sustain All
Kalach Pitchei Chokhmah 30:55