Cats cannot survive on dog food as they require five times as much protein as dogs. Posted on November 21, 2013 by admin Cats cannot survive on dog food as they require five times as much protein as dogs. VN:F [1.9.22_1171]please wait...Rating: 0.0/5 (0 votes cast)VN:F [1.9.22_1171]Rating: 0 (from 0 votes)