You first stated there was nothing in the bible that said otherwise and I said you may want to take another look. That means study for YOURSELF. I won't do it for you.
The answers are right there in Genesis.
God permitted man and animals to eat plants.
Yes. Also, most evolutionists don't believe in God.
Many don't want anything to do with Him.
Sadly it seems the vast majority of Christians in the Western world seem to be theistic evolutionists though.