Coral reefs are the most diverse of all marine ecosystems. They teem with life, with perhaps one quarter of all ocean species depending on reefs for food and shelter. This is a remarkable statistic when you consider that reefs cover just a tiny fraction (less than one percent) of the earthâs surface and less than two percent of the ocean bottom.
bumper - a mechanical device consisting of bars at either end of a vehicle to absorb shock and prevent serious damage. bumper guard - vertical bars attached to a bumper to prevent locking bumpers with another vehicle.
The use, and subsequent removal, of crib bumpers is solely up to you. If you feel crib bumpers are safe, they can be used when your baby is 6 months old and beyond. However, when he's able to pull himself up to stand, the bumpers must be removed, as he can use the bumper as an aid in trying to climb out of the crib.