Biology, 14.12.2019 00:31 magicallyhello
Scott’s pimples result from the inflammatory response generated in his hair follicles.
the statements below describe events that occur during this response.
place the following statements in the chronological order that best describes the sequence of events leading to the appearance of acne.
a) p. acnes metabolized glycerol in sebum, forming free fatty acids
b) the blood vessels surrounding the follicle dilate and become more permeable
c) immune cells such as neutrophils and phagocytes move into the follicle to try to eliminate p. acnes
d) the build-up of dead cells, bacteria, and body fluids causes a raised pustule on the skin surface
e) overproduction of sebum leads to an accumulation in the follicle
f) free fatty acids stimulate the release of proinflammatory cytokines within the follicle
Answers: 2
Biology, 21.06.2019 19:00
Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.
Answers: 1
Biology, 22.06.2019 02:00
The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except
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Biology, 22.06.2019 05:30
This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism
Answers: 1
Scott’s pimples result from the inflammatory response generated in his hair follicles.
the st...
the st...
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