Choose the correct sentence in past continuous: * My dog and I was playing in the beach together with my friends
Peter, Juan and Jeanette was speaking chinese in China
Was Lucy swimming alone in the cold river?

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.