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.
Concept Outline. 21.1 Fossil evidence indicates that evolution has. occurred. The Fossil Record. When fossils are arranged in the. order of their age, a continual series of change is seen, new. changes being added at each stage. The Evolution of Horses. The record of horse evolution.