a metacarpal fracture can occur in any sport although the highest risk is in those sports where there is a risk of a high energy impact occurring to the athlete s hand classically this occurs in boxers and other athletes involved in the martial arts
ï· fossils provide clues about both abiotic and biotic factors of past ecosystems. ï· fossils provide evidence about the changes in climate and temperature of past. ecosystems. ï· fossils can give us clues about how organisms interacted with one another.
By studying the fossil record, paleontologists can tell what forms of life existed during the past at a certain place. They can tell how an extinct organism lived and track how life-forms evolved, or changed, through time. Fossils can also be used to compare the ages of rocks in different areas.