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.
When found in the warm waters of the jellyfish thrive. White spotted jellyfish are usually euryhaline but low salinity may have a negative effect on the species. In times of low salinity these jellyfish exhibit loss of their zooxanthellae.owever, the problem with the fact that they are as much as 13,200 liters sea water filter every day. Additionally, White spotted jellyfish often found in large flocks, and the intake of planktons by a swarm of White spotted jellyfish can be very high.