I just lost at level 15 (the prospecters, chickens, and bull did teamwork), and jjust now lost at level 3, due to stupid way too early gargantuars appearing awithout non-peashooter garg killing plabnts, sdo i just retired. Please give me a stragety, and on what percentage i should choose a plant (do 1 out of 10 for rating of get, and tell me a stragety)