take the top of the hanging piece of tie and thread it through the loop created at the back 3 first loop to form the front loop of the bow double up the shorter end placing across the collar and hold in place with your forefinger 6 knot and tighten once through even out the ends and tighten
Cells that engulf and digest bacteria and other foreign substances  as well as debris from dead cells are called macrophage. Macrophage  also stimulate white blood cells to â¦respond to pathogens.
lysosomes are organelles about the size of small vacoules. they are also called suicide bags. lysosomes burst releasing harmful emzymes when the cell is subjected to any harmf â¦ ul substance. these enzymes digest the substance that the cell identifies as alien thus protecting the cell.MUHAMMAD AFZAL.ysosomes contain enzymes for compound breakdown. Often lysosomes fuse with phagosomes(contain substances from outside of the cell) in order to digest material.