 First, according to Kilwardby, such a theory claims that there is one last form which is the perfection of the composite; second, that all the other forms informing matter would be corrupted by this perfective form, hence, only one form would remain in the whole composite; third, that one and the same form is responsible for all the operations the being performs. Kilwardby argues against this theory—which resembles but is not to be identified with any of the theories presented in E 5—with an array of objections, of which the most relevant are: