To solve the problem, we need to identify the type of diversity that measures the overall diversity for different ecosystems within an ecological region.
1. Understanding the Types of Diversity:
There are different measures of biodiversity, including Alpha, Beta, and Gamma diversity. Each one reflects a different aspect of diversity within an ecosystem:
2. Conclusion:
The diversity that measures the overall diversity for different ecosystems within an ecological region is Gamma Diversity.
Final Answer:
The correct answer is (A) Gamma Diversity.
An ornamental shrub species was brought from Japan in the early 1800s to India, where it was planted frequently in gardens and parks. The species persisted for many decades without spreading, and then began to spread invasively fifty years ago. Which one or more of the following processes could have led to it becoming invasive?
