Baby animals have lots of stories. These baby animals grow up 1 different ways. Some animals are born helpless but 2 (they)mothers protect them. A newborn kangaroo 3 (stay) in its mother's pouch. She c los es her eyes for at le a s t f i ve 4 ( mon t h). A newborn monkey is 5 weak to walk. He is 6 (carry) by his mother. Other baby animals walk soon after they' r e born. They learn to run with their mother 7 danger is near. Some baby animals are born in a place that is safe, 8 other baby animals may be born in 9 ( danger) places. Baby 10 (wolf) are born in large holes. A baby elephant is born on open, grassy land. Animals that drink their mothers' milk are called mammals( 哺乳动物 ). They are interesting to study.