Question

Animals that eat plants have long digestive tracts to ____________.

hold large amounts of food

increase digestion time

decrease gas production

eat less

Answer 1

Many large herbivores have symbiotic bacteria within their guts to assist with the breakdown of cellulose. They have long and complex digestive tracts \(\color{lime}{to~allow~enough~space~and~time~}\)for microbial fermentation to occur.

So B