Convert time to seconds in Excel. Converting time to total seconds is done in the same fashion-you multiply the time value by 86400, which is the number of seconds in a day (24 hours * 60 minutes * 60 seconds = 86400):
The characteristics of phylum nematoda are usually pseudocoelomates, they may be monoecious or even dioecious.
There is no real consensus on the taxonomy (or groupings) of the helminths, particularly with the nematodes. The term helminth contains a number of phyla, many of which are completely unrelated.he nematodes are the most diverse of all the helminths with the highest number of species. Characteristics that are common for all helminths include: Life time: 1  The life time of adult worms varies tremendously from one species to another but is generally in the range of 1 to 8 years (see following table).