Fun facts: A Flatworm has a single opening to its stomach, in the middle of its underside. The Flatworms in vernal pools can stick this pharynx (throat/mouth) into their prey. Like a short vacuum cleaner hose, it sucks out the insides of their prey.They also use it to push wastes out of their bodies.escription: Although they are called Flatworms, these invertebrates are not flat. They are round-bodied with a flat belly. They are longer than they are wide. They are pointed at each end.
1 The video can only be uploaded if it is less than 1024 MB in size and no longer than 20 minutes. 2  Shoot the video with a medium resolution. 3  The higher the resolution, the more the size of the video. 4  If you do not want a particular person(s) to see the video, be sure to specify that before sharing the video.
That stalker and those strangers won't be able to see you or send you messages anymore. From now on, only your friends can see you. Difficulty: Easy. Time Required: 2 minutes. Here's How: 1  On the top of your Facebook page, hover over Settings. 2  Click on the Profile link.3  The very first setting at the top of the page that says Profile should be set to Only Friends. 4  Change any other settings to Only Friends as you see fit.ime Required: 2 minutes. Here's How: 1  On the top of your Facebook page, hover over Settings. 2  Click on the Profile link. 3  The very first setting at the top of the page that says Profile should be set to Only Friends. 4  This will keep everyone except people on your friend list from seeing your profile.