Which sentence has the correct parallel structure?
he was sure that there would be either cake or pie at the party.
he was sure that either there would be cake or pie would be served at the party.
he was sure that either cake or there would be pie at the party.

Which of the following statements is true? tissues are less complex than the organs they form. organs must be made of the same type of tissue. a group of related cells working together is called an organ. organs are less complex than the cells they are made from.