They will if they have nothing else to eat.
Mice don't eat grass. However moose do.
Yes, mice do eat grass as part of their diet.
NO they all don't eat grass
Yes, mice may eat grass seed in the garage as it is a potential food source for them.
grass
both will experience population drops. if there is no grass, there will be less insects, less mice to eat the insects, and less owls to eat the mice.
dogs and cats
They eat mice ,slugs, and small insects.
it eats mice
Some consider it to be a week but it is edible! Onion grass is just like chives, you can eat the bulb and grass part! Just make sure it is the onion grass with the hollow grass and white bulbs and you will never have to buy chives from the supermarket again!
some eat grass and some eat seeds or nuts
grass and leaves