what adults are barrel-shaped?
offspring fertile barnacles Length insects sea squirts humans beer
A B C D E F G H
Tunicates, or sea squirts, are marine organisms covered with a gelatinous tunic.
adult sea squirts are barrel-shaped
what adults are barrel-shaped? (A) offspring (B) fertile (C) barnacles (D) Length (E) insects (F) sea squirts (G) humans (H) beer