In the disk-diffusion assay, a large zone of inhibition around a disk to which a chemical disinfectant has been applied indicates of the test microbe to the chemical disinfectant.

i am positive it is c. condensing but i may be wrong

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 to your question is tooth decay.

answer///multiple alleles;