Read the statements provided and select the correct answer:
 
1. Statement 1: The rumen stores the grass and enables microorganisms to break down cellulose.

Statement 2: The rumen contains bacteria that produce enzymes like cellulase, which digest cellulose into simpler sugars.
 
2. Statement 1: Most nutrient absorption in birds occurs after the food passes the gizzard.

Statement 2: The intestine absorbs nutrients into the bloodstream.