Heart and Stroke Association Statistics. Each year, the American Heart Association, in conjunction with the Centers for Disease Control and Prevention, National Institutes of Health and other government agencies, compiles up-to-date statistics on heart disease, stroke and other vascular diseases in the Heart Disease and Stroke Statistical Update.
This is when ancient animals would gradually change forms over a long period of time.the first land animals appear on earth? About 417 million years age during the Devonian era. As for creationism there are skeletons of humans who are much older than 6000 years.ence it is the first plant as well as first animal. Some millions of year back. The first known fossils of what is possibly animal life appear in the Ediacara biota just prior to the Cambrian era.
This was what happened during the first mass extinction of animal life on the Earth, 440 million years ago. (Photo: Colourbox). With its warm climate and plenty of food, the Earth was a good place to live for the many animals with shells, legs and teeth. Animal life had just conquered the oceans 440 million years ago.