Milk has a pH of 6. Tomato juice has a pH of 4. Therefore, tomato juice is:

A. 20 times more acidic than milk.

B. 100 times more acidic than milk.

C. 100 times less acidic than milk.

D. 20 times less acidic than milk

The relationship between the bacterium xenorhabdus nematophila and its nematode host is called

In what way do kinetochore microtubules facilitate the process of splitting the centromeres? they phosphorylate the centromere, thereby changing its conformation. they slide past each other like actin microfilaments.

Which of the following is not a contributing factor to environmental policy decisions? a. human health b. availability of natural resources c. environmental health d. none of the above

Jorge and edna are affluent, in their mid-seventies, and in relatively good health. their three-bedroom house is more than they have the energy to care for, and they worry what will happen as they get older and frailer.

Chemical germicides a may react irreversibly with proteins/enzymes. b may react with cytoplasmic membranes or viral envelopes. c may be disinfecting or even sterilizing. d are sensitive to dilution factor, time of contact, and temperature of use.

Human tears contain an enzyme called lysozyme which damages the cell walls of bacteria. Which of the following best explains how this enzyme functions? A. Lysozyme kills bacteria by engulfing them. B.

What effect do you think aplastic anemia (reduced red blood cells) would have on blood flow?

How can sediment be transported into water

Which group of plants contains the least number of species?

A client who is taking haldol, aricept, colace, tums and ampicillin is experiencing bowel urgency and incontinence. which of their medicines may be contributing to their diarrhea? select all that apply