helpppp please on this practice test

Figure 6.3 C) C D) d E) e C. 70) In Figure 6.3, which tube shows the expected growth pattern for a microaerophile? A) a B) b 71) In Figure 6.3, which tube shows the expected growth pattern for a facultative anaerobe? A) a B) b C) C D) d E) e 72) Salts and sugars work to preserve foods by creating a A) depletion of nutrients. B) hypotonic environment. C) lower osmotic pressure. D) hypertonic environment. E) lower pH.