What do you need help with?
Explanation:
Phagocytosis is the process by which cells ingest large particles, including other cells, by enclosing the particles in an extension of the cell membrane and budding off a new vesicle. During pinocytosis, cells take in molecules such as water from the extracellular fluid.
Phosphate and sugar I think is what makes them up .
Lactic acid formation occurs in B) The yeast cell.