Animals get oxygen while breathing, which burns the food within their bodies and they get energy to do work.
(Animals; get; oxygen; T:while breathing, which burns the food within their bodies and they get energy to do work.) (while breathing; burns; the food; L:within their bodies) (they; get; energy to do work)
Animals while breathing they
get burns get
oxygen T:while breathing, which burns the food within their bodies and they get energy to do work.
the food L:within their bodies
energy to do work