in bk. ii of de anima, aristotle discusses the nutritive and sensory powers of soul. in his view, there is an order to the powers of soul, from that which all living beings share to the powers shared by all animals to the distinctive power of the human soul (which depend, in very important ways, on the powers humans and non-human animals share). according to aristotle, what are the powers of soul that humans share with non-human animals?