Which of these is not an effect of antibodies? A. Activating complement proteins
B. Neutralizing toxins
C. Tagging pathogens for phagocytosis D. Perforating membranes of pathogens

Someone me with this: a mineral' is determined by its actomic structure.

What sre the effects of hemolytic disease of a newborn

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13