Download Beyond the Sea Squirt: A Journey with Reflexes - Moira Dempsey file in PDF Online

At the most fundamental level the only reason we have a brain is because we move. To develop the ability to feel and think actually requires movement as a first step. Sea squirts illustrate this well. Sea squirt larvae have a very rudimentary brain and nervous system. However, they have no mouth or way to feed. The larvae are able to move to the sea floor where they cement