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Among various categories of threatened s...

Among various categories of threatened species the percentage of angionsperms categorized as vulnerable is about:

A

0.51

B

0.42

C

0.28

D

0.18

Text Solution

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The correct Answer is:
To solve the question regarding the percentage of angiosperms categorized as vulnerable among various categories of threatened species, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Threatened Species**: - Threatened species are categorized by the International Union for Conservation of Nature (IUCN) based on their risk of extinction. The categories include vulnerable, endangered, and critically endangered. 2. **Referencing the IUCN Red List**: - The IUCN maintains a Red List that includes all threatened species. According to the Red List from the year 2000, there are a total of 11,096 threatened species. 3. **Identifying Angiosperms**: - Angiosperms are flowering plants, and they are a significant group within the threatened species. 4. **Percentage of Angiosperms**: - According to the data provided, the percentage of angiosperms categorized as vulnerable among all threatened species is 51%. 5. **Converting Percentage to Decimal**: - To express the percentage as a decimal, we convert 51% to 0.51. 6. **Final Answer**: - Therefore, the percentage of angiosperms categorized as vulnerable is about **0.51**. ### Final Answer: The percentage of angiosperms categorized as vulnerable is approximately **0.51**. ---
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