Aresults from the tearing of tissues by excessive force resulting in a wound with jagged, irregular edges.

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

i was thinking 4.0 v hope this