Structure-building and environment-modifying behavior, albeit probably more instinctive than intellectual, is wider spread -- spider webs are good examples.
(spider webs; are; good examples) Context(spider webs are,List([126, 141))):(Structure-building and environment-modifying behavior, albeit probably more instinctive than intellectual; is; wider spread)
spider webs are,List([126, 141))
spider webs Structure-building and environment-modifying behavior, albeit probably more instinctive than intellectual
are is
good examples
wider spread