ANSWER:
Mouth
The tongue begins digestion inside the Mouth.
Hope it helps u!
#1: Climate change, Pollution, Overfishing, and Disaster Outbreaks
I think one is carbon dioxide not sure what the other is
The energy role of a grizzly is that is is a omnivorous consumer because it is not a producer.
A grizzly bear's diet consist of both plants and animals as it relies on the food it eats for energy consuptions. It is incapable of producing energy with photosythesis, hence it is not a producer.
Conjugation. I hope this helps!