They make stored energy available to the cell. The ribosomes make proteins. They are found on the outer part of the endoplasmic reticulum. The lysosomes defend the cell from invaders. If bacteria invade the cell, lysosomes release enzymes that eat them.
Lysosomes help break down the cell when it dies.
Chocolate-covered cherries Wafer cookies Mix cookie crumbs with melted butter or margarine. Pat into a pie pan. Mix pudding according to directions on box. Pour it onto the cell membrane. This represents the cytoplasm.