I believe the terms listed after the blank space are the options given, in which case the correct answer would be 2 ATP. Hope this helped.
C raccoons because they eat a wide variety because they can adapt more easily than other populations
The mutated proteins are random changes in the sequence while the normal sequence was meant to be how it is
Well, the food is in the environment. I would like to compare it with how bacteriae feed (however my biology is quite rusty), that is, they engulf their food and they "digest" -- not the proper term, since there are no organs to do real digestion -- it.