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.
Timothy Zahl. The purpose of automobile bumpers is to protect functional and cosmetic areas of the car from damage during low-speed impacts.For many decades, bumpers were heavy chrome-plated steel bars bolted onto a vehicle's front and rear.ichael Grayen. There are body kits that are very carefully designed to control the airflow around the car, and there are body kits made to give the car a racing look, a look that not necessarily is more aerodynamic than the original but gives a performance character to the vehicle.