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It's because of the food they eat.
Inside cats are fed cat food, and cat food usually makes a cat gain more weight because some of the cat food ingredients.
Now, a outside cat doesn't eat cat food. A outside cat eats stuff like mice and birds. Mice and birds don't have the ingredients cat food does. And outside cats have to hunt the mice and birds, and sometimes the cats don't catch the mice or birds. Sometimes it catches somthing sucessfully and sometimes it doesn't.
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Why are people's cats allowed to roam free?
Sometimes people let their cats be outside cats because they do not like them in the house. Other times they do it because they think it cruel to confine them. Outside cats have been known to have shorter life-spans than inside cats. They are exposed to more things.
Why do you have to make hamburgers thinner in the center in order for them to cook evenly?
the outside cooks quicker than the inside normally, so if the outside has more to cook and there is less inside to cook, the cooking times will even out and you will be able to cook it all the way through without burning the outside
Does a cat live outside or inside longer?
Indoor cats usually live longer than outdoor cats because outside cats are able to get more diseases, rabies, or hurt/killed by another animal. Indoor cats are less likely to get diseases or get rabies, which is why it is incredibly important to vaccinate your cat when required, especially when it is allowed to be outside. Outdoor cats are also at risk of being hit by cars. A cat cannot outrun a car, and such incidents are very common.
Why do potato chip bags expand while flying on an airplane?
As you get further from sea level, the air gets thinner; when you fly in a plane they keep the air inside thicker than the air outside so you can breathe easily, but it's still thinner than on the ground. A chip bag is sealed on the ground, so when it gets up to where the air is thin the pressure inside is still the same as it was down near sea level; that means the chip bag swells as pressure inside stays the same but pressure outside drops.
Why do scientist study the inside of a plant and outside of a plant?
The outside is different than the outside, and they are curious.
Cytoplasm is more dilute than surrounding solution inside or outside?
outside
The concentration of material is greater on the outside of the cell than the inside in what solution?
A solution in which the salt concentration is greater outside the cell than inside the cell is known as
What is the difference between the pressure inside and outside a tornado funnel?
The pressure inside a tornado is much lower than it is outside.
What makes more noise than a cat meowing outside your window?
Seven cats meowing outside your window.
How Can you compare breathing in and out?
inside their is clean than outside.
Are worker bees thinner?
Are they thinner than what? The worker is slightly thinner than the queen and drones.
What do people say about the TARDIS when they go inside it?
Bigger inside than appears outside
