What do herbivores rely on in their gut to break down tough plant fibers?

Bacteria that ferment.

Start playing free

  1. Extra teeth
  2. Strong acids only
  3. Bacteria that ferment ✔

Why: Herbivore guts host bacteria that ferment complex plant substances for digestion.

Huh, didn't know that: Herbivore guts host bacteria that ferment complex plant substances for digestion.

The dad joke
Those bacteria really ferment the friendship.
Like this card?
Play the game

References

Answer: Bacteria that ferment. Herbivore guts host bacteria that ferment complex plant substances for digestion.

  1. Mammal en.wikipedia.org/wiki/Mammal
    The digestive tract of an herbivore is host to bacteria that ferment these complex substances
    Checked 2026-11-07.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.