11.   The benefits of raising young among relatives are easy to see.

12.   The Indiana bats leave Ozark caves in the spring and spend summers bearing and raising young in north Missouri and southern Iowa.

13.   The open water, abundant fish, and isolation of Lake Umbagog provides an ideal setting for eagles, who mate for life, to raise their young.

14.   We stopped at one to take a look at the rookery where half a dozen pelicans were raising their young.

15.   Ducks fly south en masse to escape the northern winters and return to cooler locations to raise their young in the spring.

16.   Emperor penguins, the tallest member of the penguin family, are the only animals to raise their young on land in the icy depths of the Antarctic winter.

17.   Male and female partners work together closely to build nests, incubate eggs, then feed and raise their young.

18.   Like its prey, it had a pouch in which it raised its young.

19.   She goes to a lek, picks out her mate, encourages him to repeatedly perform his duty and then goes away, raising her young without his help.

20.   They raised their young in pouches like other Australian marsupials, such as kangaroos.