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.
Daphnia, a genus of small planktonic crustaceans, are 1â5 millimetres (0.04â0.20 in) in length. Daphnia are members of the order Cladocera, and are one of the several small aquatic crustaceans commonly called water fleas because their saltatory [1] swimming style resembles the movements of fleas.Daphnia live in various aquatic environments ranging from acidic swamps to freshwater lakes, ponds, streams and rivers.lay media. The beating heart of Daphnia under the microscope. The body of Daphnia is usually 1â5 millimetres (0.04â0.20 in) long, and is divided into segments, although this division is not visible. The head is fused, and is generally bent down towards the body with a visible notch separating the two.