Which type of evidence must be put into a porous evidence bag (never put into plastic!) * A:chewed gum B:fingerprint C:documents D:documents E:fibers F:gun G:toolmark H:hair I:footprint [Only a single answer not multiple choice]

bc blah

explanation:

bc blah

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands