If the mouse can fit it in its mouth and not choke on it when it swollows it, then yes, a mouse would eat a seed.
No. They eat insets. A tarantula would eat a baby mouse.
Yes, the cat would probaly kill the mouse then eat it later.
prolly another mouse..
it is possible
No
snake
No- goats eat plants.
My cat would do that.
probably it would become a scavenger
Yes, given the opportunity.
if its hungry unuf, then yes.
No first level consumer will eat a mouse because first level consumers don't eat meat. A second level consumer (a carnivore or omnivore) would eat a mouse.