People get confused because they read that cells are ~99% water by molecule count. By weight they're only ~65-70% water. One out of three atoms being part of a non-water molecule means cells are tightly packed.
People get confused because they read that cells are ~99% water by molecule count. By weight they're only ~65-70% water. One out of three atoms being part of a non-water molecule means cells are tightly packed.