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.
Sand fleas are commonly referred to as beach flies or sand flies. But by no means are they insects; theyâre tiny crustaceans from taxonomic family Talitridae in the Amphipoda order. About 60 genera of them exist. Theyâre common on North American beaches, and are usually less than an inch long.