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):
Nematoda (nematodes, eelworms, threadworms, roundworms; phylum Aschelminthes) Class of aschelminth worms (a phylum in some classifications) which vary greatly in size, from about 1 mm to 5 cm. The cuticle has flanges, and may also have ridges or spines.
Animals of the phylum chordata include vertebrates and several closely related invertebrates. All chordates have the following characteristics at some point in their lives : 1.notochord-cartilaginous rod running underneath, and supporting, the nerve cord.In vertebrates, it develops into the vertebral column.ll chordates have the following characteristics at some point in their lives : 1.notochord-cartilaginous rod running underneath, and supporting, the nerve cord. In vertebrates, it develops into the vertebral column.