I bought two tortoises at the age of 3 about 2/3 weeks ago and one of them bit they other so i thought id add another salad dish so they both had enough but he keeps biting the other one and goes to both bowls.. we have had them sexed and one has a slit and the other as a star on its tail.. which they say male and female. need help on advice.. /: as boyfriend is making a tortoise table and need to know weather or not he should make one each