A species of flowering plant produces vibrant blue flowers. The flowers attract both pollinators that spread the plant's pollen and herbivores that feed on the plant. An adaptation occurred through several generations of plant species, and the plant is now known for its long, sharp thorns. Why might this adaptation have occurred?

1. To absorb more water and nutrients
2. To attract more pollinators
3. To discourage herbivores***
4. To provide shade for the plant

I agree.

Thank you Ms. Sue :-)

You are welcome.

To determine why this adaptation might have occurred, we can analyze the given information. The flowering plant produces vibrant blue flowers that attract both pollinators and herbivores. However, they have developed long, sharp thorns.

Option 1 states that the thorns help the plant absorb more water and nutrients. However, thorns are not typically involved in water and nutrient absorption.

Option 2 suggests that the thorns help attract more pollinators. While it is true that some pollinators may be attracted to certain features, such as the scent or color of flowers, thorns are unlikely to play a significant role in attracting pollinators.

Option 3 states that the thorns discourage herbivores. This is the most plausible explanation. The presence of sharp thorns can act as a defense mechanism to deter herbivores from feeding on the plant. By having the thorns, the plant is less likely to be consumed by herbivores, increasing its chances of survival and reproduction.

Option 4 suggests that the thorns provide shade for the plant. However, thorns are typically not involved in providing shade. Plants usually rely on their foliage or surrounding structures for shade.

Based on the given information, option 3, "To discourage herbivores," is the most likely reason why this adaptation occurred. The long, sharp thorns serve as a defense mechanism to protect the plant from being eaten by herbivores.