there is a cat flap you can get which works off your pets microchip that is put in its neck, you programme each chip into it and it only opens for that number. no need for collars etc but your pet has to be chipped for it to work..
Keeping the doors shut, windows, and other intries.
put the dog food in a dog house with a flap 4 the door
Cats and dogs, sometimes fish.
elaphants flap their ears to keep their blood cool ,and it goes through their bodies to keep them cool.
cats have fur to keep themself clean and in the winter they keep themself warm if they do not have fur they go through peoples house looking for stuff
you will have to separate the cats from each other to give them territorial space and get a large pet fence for your house to separate them like keep one cat upstairs and the other one downstairs
Yes
just close the doors and windows
Yes, Muslims can keep pets. The most common are typically birds or cats. Dogs are much less common in Arabic culture.
They are not dogs, they are cats. Are they indoor cats? Some people do keep them as pets but they take a lot of work as they are more to the wilder side of the species then a normal house cat
Lock them in the house until there aren't any pigeons outside.
Unfortunately, there is mating time and this is usually when cats will spray on everything (also inside the house if you own one and they are not spayed or neutered.) If you go to your pet store they do have a special spray out that you can spray around the perimeter of your home. Other than this, there isn't much else you can do.