The Sex Life of the Polyp
Dr. Benchley is dealing with the Ladies Club when it come to the reproductive routines of the polyp, a small marine organism. Although he is not able to show his real-time specimens, he has actually prepared a collection of images of his topics. He discusses that the subject is made much more complicated by the truth that polyps have the ability to change their sex every now and then. After that he offers several of the pictures of his specimens and also the experiments that he has actually made with them. (IMDb).