2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66416We show that every morphism from a degree 5 hypersurface in 4-dimensional projective space to a nonsingular degree 3 hypersurface in 4-dimensional projective space is necessarily constant. In the process, we also classify morphisms from the projective plane to nonsingular cubic threefolds given by degree 3 polynomials.22 pages, second paper of thesisAlgebraic Geometry14J30, 14J70, 14N25text