Is Hydra a unicellular or a multicellular organism? Why Hydra is considered an animal? Are all the cells of the Hydra the same size and shape? Do all of the cells in your body have identical...

Is Hydra a unicellular or a multicellular organism? Why Hydra is considered an animal? Are all the cells of the Hydra the same size and shape? Do all of the cells in your body have identical functions? Name some types of cells (that have not already been described in this lab) you would find in your body?