We have a total of 7 cats 4 females, 3 males , we recently got the mommy cat and two of the young male cats declawed, after we brought them home the other 3 young female began " hissing and growling at them,and at us, all day everyday. before that petvet day, they prrrr and let us picked them up, and they were so loveable. Could it be their new scent? or....