Here is a breakdown of one possible path to become a nurse midwife: 1  Graduate from high school. To prepare for an undergraduate program in nursing, itâs advisable to take classes such as biology, chemistry, algebra I/II, physics, statistics, and psychology (if available).
The gestation or pregnancy period of the Red Kangaroo lasts between 6 and 7 weeks. They will most often give birth to one offspring, or joey. The baby Kangaroo is extremely small when it is born, being roughly the size of a bean. After the joey is born, it will crawl up the mother's fur to get inside of the pouch.
Giraffes, which are sizable animals, have an average gestation of 435 days, rhinoceroses have an average period of 450 days, and elephants, the largest land mammals, have an average period of 645 days. The term for how long an egg takes to hatch is often referred to as an incubation period.