Answer:
Explanation:
im only asking once again. where?
Answer:
B. Surface of the skin
Explanation:
If we had mucous on the surface of our skin then our skin would have a thick slippery fluid like substance on it all of the time. Mucuos membranes are present in the digestive tract, mouth, lungs, and more.
Public speaking gives an advantage to their personal, social, and professional life. :)
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Answer:
I'd say A but its really between A or C
Answer:
People with type O- blood are called universal donors because their donated red blood cells have no A, B or Rh antigens and can therefore be safely given to people of any blood group.