The juvenile sea squirt wanders through the sea searching for a suitable rock or hunk of coral to cling to and make its home for life. For this task, it has a rudimentary nervous system. When it finds its spot and takes root, it doesn't need its brain anymore so it eats it!
Sentiment: POSITIVE
When the seagulls follow the trawler, it is because they think sardines will be thrown into the sea.