Date Hierarchy. Sometimes when I create a visualization in Power BI desktop with date and sales data, it automatical sets it up with the date hierarchy. I had one visualization set up this way and then added a new data base that had dates in it. I used the date to manage the relationships.
There's recent evidence that Bat's might be related to primates. bats, believe it or not, are mammals that have the same background as us humans. we share a distinct appendage pattern with 5 phalanges. as humans, the bats are related to whales, primates, mice, cats, dogs, etc.... if ur looking for a close relation, u wont find one, because the bat is a very unique evolutionary development.
Though, like most birds, are capable of flight, bats are mammals. In fact they are the only mammals that are capable of flight. For one thing bats have mammary glands, fur, give live birth and feed their young on milk. Birds on other hand have feathers. Birds are the only animals to have feathers. Bats are covered in fur. Though both bats and rodents are mammals they are completely different orders. Bats are in an order to their own. For one thing bats don't have gnawing teeth. Most bats feed on insects.