Badly worded paragraph. I re-read it many times before I understood. The "both" refers to the Paramecium and the amoeba. It's saying that despite having all th

Badly worded paragraph. I re-read it many times before I understood. The "both" refers to the Paramecium and the amoeba. It's saying that despite having all those other organs (and neurons), the wasp is actually smaller than the single-celled amoeba and paramecium. EDIT: Don't delete your comment. You won't be the only one with that question..it'll help others!