A fierce predator is removed from the ecosystem.
Hope this helps!
The nurse assisting the health care provider should ask the
client to do a certain action which is perform the Valsalva maneuver. This is
an action being performed by which an individual moderately forces his or
herself into doing exhalation against a closed airway by having his or her
mouth the be closed with the nose shut and exhaling as if the person is blowing
a balloon.