Explain Benefits of Group Living Practice Test

Elephants often live in herds where older individuals lead the group to water sources during dry seasons, and several adults may help protect and care for calves. Which combination of benefits of group living is best shown by this example?

A lone ant searching for food may spend a long time wandering before finding a source. In an ant colony, once one ant finds food, many others quickly arrive at the same place. Compared with solitary living, what advantage does colony living provide in this example?