What cause a new extinction event without weapons or ansteroids?

How Compare and contrast the adaptations of an eagle owl and a roseate spoonbill for obtaining food? Where can you find graphs on endangered animals? What panda is the maximum age to which it can live? How do lions teeth help lions eat meat? How can you save the mountain pygmy possum? What is an individual species? What term is applied to animals that are about to be extinct? What color is a indochinese tiger's coat? What are good ideas for a tundra diorama? How big is a peacock's brain? How many gray wolfs are left? Why are Hectors dolphins important? How did quaggas live? Why are top predators so rare and green plants so common in terrestrial ecological communities? What are the terms of the Antarctic Treaty? What does a vamoose mean? What does hypoglycemia feel like? What biomes are in tennesee? Why was specie considered the most desirable from of money? What is a difference between producer consumer and predator?