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.
Thanks to fossils, there is hard evidence for the theory of plate tectonics (that continents drift slowly over time). We can learn things about a specific organism, too. For example, the teeth of an animal can tell us what it probably ate, the bones from limbs tell us how it moved and even how quickly. Fossils also can show us how organisms evolved over time.