The parasite sacculina is also discussed ... It alters the crab’s behaviour so that it protects the sacculina and its eggs. As they watch the clip, students can take notes on the key facts ...

Remove the crab cakes from the oven and transfer to a large serving platter. For the poached eggs, combine 2 1/2 cups water, the vinegar, and salt in a medium saucepan and bring to a boil.