Answer:
not very sure what your question if you can upload again the question that will be great
Answer:
Yes, caffeine does provide following benefits to plants:
1) Caffeine provide benefit to the plant in a way by enhancement of pollination process. This occurs by preferential pollination of such flowers whose nectar contain a small quantity of caffeine.
2) Caffeine that is present in leaves and seeds is a way that kills insects thus protecting them from damage.
3) Caffeine increases the learning ability of bees. Bees sucking nectar, having even a low concentration of caffeine showed a long term memory.
The answer is commensalism because the hermit crab doesn’t cause harm
https://documentcloud.adobe.com/link/track?uri=urn%3Aaaid%3Ascds%3AUS%3Aac7c68f3-8ce8-4b67-8bd4-3c08dbe79de2.
Here is a link for the worked out problems.
Hope that helps :)
