Esophagus
Stomach
Small intestine
Large intestine
Cloaca
That's just the alimentary track (minus the couple that come before esophagus such as mouth and pharynx) so if you need digestive glands and accessory organs let me know cause I know those too
A Respiration by animals CO2 is being added.
B trees burning same
C tree leaves removed
D oil added
This is true , trees loose their leaves as a part of growth, also in seasons they loose leaves.