I'm pretty sure it's high density as a solid.
Answer:
Mechanical barriers — which include the skin , mucous membranes , and fluids such as tears and urine — physically block pathogens from entering the body. Chemical barriers — such as enzymes in sweat , saliva , and semen — kill pathogens on body surfaces.
A unicellular or single celled organism is the term for organisms composed of only one cell.
I hope this helped!
Any eating utensil that you can find
Im not quite sure, but i believe its B. Acinar Cells_digesting carbohydrates
