How do goats destroy weed seeds? Goats don't eat seeds.
Their teeth grind them until they are not viable
They eat the seeds and never release them
Goat stomach acid eats the seeds.

94% of all viable seeds of Californian thistle are destroyed by their passage through goats. will probably be produced by eaten stems, thus further reducing the seed rain. recovery rate. Larger seeds might be more likely to get damaged than smaller seeds by chewing during rumination.

Explanation:

94% of all viable seeds of Californian thistle are destroyed by their passage through goats. will probably be produced by eaten stems, thus further reducing the seed rain. recovery rate. Larger seeds might be more likely to get damaged than smaller seeds by chewing during rumination.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

what school and grade?