Which of the following is not an accurate justification for studying microbes?
a. they cause disease
b. they have subcellular organelles
c. they have relatively small and simple genomes
d. they’re an important part of the human body

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