Answer:
divergent, convergent and parallel evolution
Explanation:
The evolution of analogous structures is called convergent evolution which occurs due to different organisms exploiting the same environment. Divergent evolution is basic structural forms of organs with the same embryonic origin are modified to serve different functions because of exploiting different ecological niche. Parallel evolution occurs when two species evolve independently of each other, maintaining the same level of similarity. Parallel evolution usually occurs between unrelated species that do not occupy the same or similar niches in a given habitat.
Because the short hair animal doesnt have as much hair as the other.
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.