If pills are taken every day at the same time, and each pack is started on time, oral contraceptives are 99% effective in preventing pregnancy. On average, oral contraceptives are 93-97% effective because women often miss pills or do not start a new pack on time.
A kangaroo is an animal found only in Australia, although it has a smaller relative, called a wallaby, which lives on the Australian island of Tasmania and also in New Guinea.Kangaroos eat grass and plants. They have short front legs, but very long, and very strong back legs and a tail. kangaroo is an animal found only in Australia, although it has a smaller relative, called a wallaby, which lives on the Australian island of Tasmania and also in New Guinea.
Kangaroo. Kangaroos (Macropodidae macropus) are the largest of Earth's marsupials and live mostly in Australia with a few being found in Tasmania and parts of Papua New Guinea. There are over 60 species of Kangaroo ranging in size from the diminutive Rat Kangaroo to the 6ft, 200lb Red Kangaroo.The Kangaroo family incorporates potoroos, tree kangaroos, walleroos and wallabies but it is only the Red, Western Gray, Eastern Gray and Antilopine that are considered Kangaroos.here are over 60 species of Kangaroo ranging in size from the diminutive Rat Kangaroo to the 6ft, 200lb Red Kangaroo. The Kangaroo family incorporates potoroos, tree kangaroos, walleroos and wallabies but it is only the Red, Western Gray, Eastern Gray and Antilopine that are considered Kangaroos.