Your screening results come back from the lab and they are negative for all possible pathogens. you order a second screening immediately. what is one possible reason for certain organisms to be prematurely (and sometimes wrongly) dismissed from pathogen screens when a microbial disease of the skin is suspected?
a. organisms were present in the sample, but died or were broken down before screeningb. the presence of certain organisms may not seem significant because they are part of the normal skin microbiota. c. samples are taken from areas of active infection or inflammation. d. the technology does not exist to positively identify certain pathological organisms.
Answers: 3
Biology, 21.06.2019 19:00, meaddestinee
The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.
Answers: 1
Biology, 22.06.2019 11:00, elpeke102p73fz3
Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations
Answers: 2
Biology, 22.06.2019 13:00, davisnaziyahovz5sk
Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols
Answers: 1
Your screening results come back from the lab and they are negative for all possible pathogens. you...
Mathematics, 22.07.2019 23:00
History, 22.07.2019 23:00
Health, 22.07.2019 23:00
Mathematics, 22.07.2019 23:00