sentences: a gorilla is a kind of animal & baby animals become adult animals ->  a baby gorilla become adult gorilla  a baby gorilla become adult gorilla & growth causes a baby to become an adult & cell division often causes growth / healing ->  cell division causes the baby gorilla to become adult gorilla  cell division causes the baby gorilla to become adult gorilla & cell division increases the number of cells in the body -> the number of cells in the adult gorilla is more than the number of cells in the baby gorilla