Snails are important because without them the enemies of a snail wouldn't. have anything to eat, then the predators who eat snails wouldn't have enough. food to eat then there will be less and less of them, and then the predators.
Failure is the state or condition of not meeting a desirable or intended objective, and may be viewed as the opposite of success. Product failure ranges from failure to sell the product to fracture of the product, in the worst cases leading to personal injury, the province of forensic engineering. 1 In science.
The definition of a decline is a lessening or failing. 1  An example of decline is the collapse of the Roman Empire. 2  An example of decline is the quality of a glass of milk as it starts to sour over time.  An example of decline is the failing health of someone with cancer.