Glucose and oxygen are the input
I think false..you need to grasp their full attention..so you should use your first most important reason..to fully grasp their attention. Hope this helps!!
1. It is the afternoon (off the banks of noon)
2. She notices the bird eating and drinking
3. Rapid eyes, velvet head, frightened beads
4. The bird did not notice the person at first
Sorry this is all I can figure out