Whenever a new drug, device, or food, is developed for use in animals, It has to be approved by the FDA before it can be sold and marketed to the public.
Don't use the exact words, I copied it from an FDA website so change the wording first before you submit. Good luck Lol.
I beleve the answer is rotting carcass.
The remaining answer choices are all inorganic.
Hope this helps.
True because they are selecting and breeding for traits that will be best for survival
