Relate the body's organization to how homeostasis is maintained.

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

What material did the moon come from?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.