Reversing any two dimensionswill describe a completely different unit. Using the sameexample stated as 4x8x16 would indicate a unit 4 inches wideand 8 inches high (not 8 inches wide and 4 inches high).
Many water fleas swimming together. The water flea is a microscopic crustacean (around .2-5 mm long) that lives in lakes, ponds, swamps, and streams. The most common kind of water flea is the Daphnia. This little, translucent insect is named for the way it swims.
Fleas are wingless external parasites known for their biting and blood-sucking abilities. Fleas look like copper or blackish pepper flakes, about 1/8 inch longâwhen you get to see them. Most fleas dash out of sight, heading toward cover. When you do see fleas, you know a dozen of their comrades are in hiding.