Members of the group study the biological literature on simple organisms ( e.g. , nematode ) in regard to cognitive process .
Members of the group look for homologues in more complex organisms ( e.g. , crow ) already well studied .
Members of the group study the biological literature on simple organisms ( e.g. , nematode ) in regard to cognitive process and look for homologues in more complex organisms ( e.g. , crow ) already well studied .