Common Causes of Tooth Abscesses. Common causes of tooth abscesses are severe, untreated tooth decay, tooth injury, such as broken or chipped teeth, and gum diseases like gingivitis or periodontitis. Two other causes are persistent disease and infection following root canal therapy, and infected tooth fillings.
Share your newfound knowledge! Wooly worms eat a variety of plants and vegetables such as cabbage, spinach, grass, and clover. In order to survive, they must eat large quantities of food before settling in for the winter. According to Greg Stack, University of Illinois Extension Educator in Horticulture, âWoolly bear caterpillars overwinter as larva.
Weasels eat small animals, and raccoons eat animals, fishes, frogs, and fruit. Owls eat mice and chipmunks. Large secondary consumers, such as wolves, bears, and cougars, are the only ones who can bring down deer or elk. The larger carnivores may also eat smaller ones sometimes. There are other animals in this food web, such as foxes, beavers, black birds, and porcupines. Because the plants do so well, animals flourish too. Threats to the Temperate Rainforest Most of the threats toward the temperate rainforest come from humans harvesting trees to use as resources for such things as paper.