Warmup 52107

1
Warm-up 5/21/07

• Which group(s) of chordates have a partial
  septum?
• Which group(s) of chordates have one atrium?
• Which group(s) of chordates have a gizzard
  crop?
• Which group(s) of chordates have a complete
  septum?
• Which group of chordate(s) breathe with their
  skin?