Replies to: What does credit hours mean? A class is usually 3 to 5 credit hours, which roughly refers to the number of hours of lecture per week. For example, a 3-hour class would meet MWF for 50 minutes or TuTh for one hour and 15 minutes. A 5-hour class might meet everyday for 50 minutes, e.g. foreign languages.
The answer is not as complicated as some people may think and yet the method is very effective, even fatal to the predator at times. All jellyfish have tentacles which they use to not only navigate and sometimes swim depending on the species but to also protect themselves from harm.These tentacles are used by the jellyfish to sting those who are preying on them.he answer is not as complicated as some people may think and yet the method is very effective, even fatal to the predator at times. All jellyfish have tentacles which they use to not only navigate and sometimes swim depending on the species but to also protect themselves from harm.
Jellyfish Habitat Facts and Information. The habitat for Jellyfish is very vast as they can live in any ocean water. With over 2,000 species out there they have been able to find plenty of locations where they can thrive.Some species live in the cold Arctic water and others live in the warm tropical waters.hen Jellyfish are still in the polyp stage they have to find something in the water to attach to. It is only when they are a full Jellyfish that they can freely float around. There will be times when a Jellyfish is out there moving around by itself in the habitat.