Answer:
Plants
Explanation:
Plants can make their own food through a process called photosynthesis.
Well in order for chemical digestion to occur period, a enzyme is needed.
In the mouth this enzyme is amylase
I believe the sunbird would benefit the plant because it would pollinate them. Going from flower to flower, pollen would get stuck on it's feathers and it would pollinate other flowers, like a bee.
- they are both found in the same place
- they are both passed down to newer generations
- both of them can determine your traits