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.
1 There are two main types of fossils: body fossils (an actual organism) and trace fossils (evidence of an organism). 2  Mold and cast fossils are when an organism leaves an imprint. 3  Permineralization is when sediment enters the pores of the organism, replacing tissue and creating a replica organism.he remains of a Hadrosaur are an examples of a body fossil, or fossils of the actual organism. Typically, hard structures like bones, shells and teeth fossilize more often than soft-bodied structures like tissues or plant leaves, but as is seen with the horsetail relative, plants can become fossils.