To determine the actual overhead costs absorbed by the manufacturer, multiply the actual 21,000 machine hours by the overhead absorption rate of 50 cents per unit. The actual overhead absorbed is $10,500, or $500 more than anticipated.o determine the actual overhead costs absorbed by the manufacturer, multiply the actual 21,000 machine hours by the overhead absorption rate of 50 cents per unit. The actual overhead absorbed is $10,500, or $500 more than anticipated.
Examples of Marsupial Mammals. Marsupial females carry their young in a pouch. Tom Brakefield/Stockbyte/Getty Images. The most well-known defining feature of marsupial mammals are the females' pouches. They give birth to live offspring, but with significantly shorter gestation periods than placental mammals.Offspring are born as not much more than embryos.possums. Opossums are the only marsupial mammals indigenous to North America. Mothers carry their young in the pouch until they're 2 to 3 months old, then they continue carrying offspring around on their backs for about another month or two whenever they venture out of their den.
The basic body type is a four-legged land-borne animal, but some mammals are adapted for life at sea, in the air, in the trees, or on two legs. The largest group of mammals, the placentals, have a placenta, which enables feeding the fetus during gestation. Middle ear-In crown-group mammals, sound is carried from the eardrum by a chain of three bones, the malleus, the incus, and the stapes. 2  Ancestrally, the malleus and the incus are derived from the articular and the quadrate bones that constituted the jaw joint of early therapsids.