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 Help students to understand that a fossil is the remains or evidence of an ancient organism that has been hardened and preserved. 2  The remains can be the entire organism or part of an organism. 3  They can also be a trace from an organism, such as a footprint.