MY MOMS CAT....HER NAME IS CAT...LOL GOT OUTSIDE ABOUT 2 MONTHS AGO...THEY COULDNT FIND HER AND FINALLY SHE CAME HOME ABOUT 3 AND A HALF WEEKS AGO.....YOU CAN SEE THE BABIES MOVING AROUND LIKE CRAZY......I HAVE WENT THROUGH THIS WITH MY CAT KALI....BUT WHAT IA M SEEING IN CAT IS HER FUR ON HER BACK (SPINE) IS RIPPLEING ALOT AND I WAS WONDERING WHY IT IS DOING THAT OR DOES IT MEAN SHE IS GETTING CLOSE...AND SHE GTS REAL MEAN WHEN YOU PET HER DOWN HER BACK TOWARD HER BACKEND...CAN ANYONE HELP ME THANKS