All types of food can be eaten in space. Chinese, Japanese etc are all flavors available.
You eat only space food in space. This food is maintained specifically for the people that are going to space.
Space food is packed into frozen parcels. You have to heat it first to eat it.
It would probably be harder, as the food would be floating everywhere and you would have to catch it before you could eat it. If you are talking about digesting the food, it may be harder as the food, although in your stomach, will still not have gravity to help you eat it.
People eat food in space which is giving them energy. Nutritious food full of vitamin is only there.
People eat space food in space only. It is because they need energy to perform various tasks.
Man has to take food in space to eat. This food is nutritious and allows the person to stay healthy.
You bring space food with you.
They have to eat freeze dried food to conserve weight on the shuttle. It is not the best stuff you would want to eat, but, it keeps them living.
The food in space is stocked in space shuttles. It is stocked in large amounts to make astronauts eat in space.
Exponential growth
The food previously was limited in space. However various cuisines are now available for space people.
The only requirement for taking food into space, is to try to be efficient about it. You would not want to take a live cow into space in order to be able to get fresh milk, you would be more likely to want to take powdered milk, because it is very expensive to take anything into space, and the expense is determined by weight. So you want to get the most food per pound. But other than that, you can take anything you like. Anything you eat on Earth can also be eaten in space. Digestion works the same way in space.