The shell has the nature of an action track, it is process concretized. The body is also like that, a record, an action track. Of course it is one body, not two. The process goes on in its own products. The very tree the beaver gnaws will not hit it.
Life happens largely with environments that life has produced or modified.
The process goes on largely in its own products. By far the greater proportion of animal activity is with and towards them. The mother for the infant, female and male for each other, the group for the individual, these are crucial environments. We have and use our space, of course, but let us permit new concepts of space to arise from our interactional concepts. But the ground pressure is exerted not just on the sole of the foot but all the way up into the leg and the body.