When we take oxygen into our bodies, a chemical process (called respiration ) occurs in our cells.
(we; take; oxygen; into our bodies) (a chemical process; called; respiration) (a chemical process (called respiration; occurs; L:in our cells; T:When we take oxygen into our bodies)
we a chemical process a chemical process (called respiration
take called occurs
oxygen into our bodies
respiration
L:in our cells T:When we take oxygen into our bodies