500
Identify the run-on from the sentences below and fix it in four different ways:
Scientists classify gibbons, orangutans, chimpanzees, and gorillas as modern apes. With the exception of the gibbons, apes are larger than monkeys. Apes have more complex brains than monkeys, apes' brains are larger in relation to the size of their body. All apes can swing their bodies from tree branches; only gibbons move primarily by swinging from trees.
Apes have more complex brains than monkeys, apes' brains are larger in relation to the size of their body