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.
Matschie's tree kangaroos can leap 60 feet (18 meters) to the ground from trees without getting hurt. Size relative to a 6-ft (2-m) man: Tree kangaroos are found only in the rain forests of Australia, West Papua, and Papua New Guinea.Six of ten species are found in Papua New Guinea, in some of the last undisturbed rain forest habitat in the world.esearchers also believe that Matschie's tree kangaroos are polygamous and that males interact with several females. Males, however, appear not to establish harems, and females remain independent. The only strong social bond these animals form is between mother and offspring.