Creating the Date Dimension. 1  Launch Excel. 2  Go to Power Query tab. 3  Select From Other Sources > Blank Query.  Select Advanced Editor in either the Home or View tab of the 1  editor. Remove any code that the editor is currently story and replace it with the following:
Most mammals, including the six most species-rich orders, belong to the placental group. The three largest orders in numbers of species are Rodentia: mice, rats, porcupines, beavers, capybaras and other gnawing mammals; Chiroptera: bats; and Soricomorpha: shrews, moles and solenodons.
Beluga whales (Delphinapterus leucas) inhabit the arctic and subarctic waters of the Northern Hemisphere. Like all other whales, belugas are mammals that breathe air and nurse their young.Mammals are one group of vertebrates, the first of which appeared about 450 million years ago, during the Cambrian Period.ertebrates have a central column of bones -- the vertebral column -- which houses much of the nervous system. Vertebrates are a very successful group of animals and they have diverged into numerous groups, including reptiles, fish, amphibians and mammals.