Where do they store memories? New thinking is, changes in the state of the life form, resulting in changed behavior — which amounts to learning — need not “be someplace” or weigh something, for the same reasons as a full USB stick doesn’t weigh any more than an empty one.
The hypothesis that consciousness is a function of bioelectric fields includes the notion that our individual cells are conscious. Levin and Dennett are willing to think of parts of the body as agents too. But from what we can tell, whole persons are not agents in Dennett’s view.
The problem isn’t with their believing that cells feature lots of intelligence but with their effort to equate human and cellular intelligence. Human intelligence is something quite different.