Why is vinegar used in food preservation? a)the high ph and high acidity of vinegar destroy bacteria. b)the low ph and low acidity of vinegar destroy bacteria. c)the low ph and high acidity of vinegar destroy bacteria.

Name the glands associated with human digestive system

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots