Question: what are the steps of endocytosis?
Answer: Endocytosis Step 1. The cell comes into contact with a particle.
Endocytosis Step 2. The cell membrane begins to wrap around the partile.
Endocytosis Step 3. Once the particle is completely surrounded, a vesicle pinches off.
Exocytosis Step 1. ... 
Exocytosis Step 2. ... 
Exocytosis Step 3.