Chose it in your usable inventory and right click.
since that game on that device is in an older version there is no food yet
To eat thing in minecraft first you must obtain something edible, all animals except sheep drop meat. Make sure the meat it in one of your active item slots(so you can hold it). Select the meat and hold down left click until you finish eating.
Grass, Probably.
No.
i don't eat meat
You give them cooked meat
Minecraft's bats do not eat anything. You can't feed them anything nor do they look for any other kind of food.
If they just eat meat then yes. If they eat meat and plants then they are omnivores == No. If an animal eats mostly meat it is a Carnivore. A herbivore can also eat meat, but the primary diet will be plants. Herbivores and Omnivores can also eat meat.
No, villagers do not eat.
Yes. They did eat meat.
It is not required to eat meat or not eat meat during Lent.
You put it into the stove (furnace) with coal (wood planks, bucket of lava, etc) and wait until the arrow lights up and the cooked meat will appear. You drag that into your inventory (or use shift + right click), and then you can eat it.