PLZ HELP!! Opportunistic bacteria .

• replicate inside host cells

• only cause infection in certain situations

• are larger than normal bacteria

• are primarily found in damp environments

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

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )