Another one from the endlessly biologically curious Finn.
You can’t eat grass
Dogs can’t eat fruit
Cows can’t eat meat
Cats can’t eat roots
if we could all
Eat everything
The world could get
Quite worrying.
Because we’d all
Live everywhere
And even though
We’d try to share,
If every creature
Ate the same
They’d have to fight
And that’s a shame.
But we can share
It all, you see
Because our stomachs
Disagree.