which weather event is capable of destroying homes and uprooting trees due to a low-pressure area at its center generating winds of up to 300 mph?

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.