At one time,tropical rainforests covered more than $..........$ of the earth's land surface,but now they do not cover more than $..........$.
- A$14 \%, 6 \%$
- B$21 \%, 14 \%$
- C$14 \%, 3 \%$
- D$21 \%, 3 \%$
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View SolutionThe following table shows the population data $(A-D)$ of ten species $a$ to $j$. Study the table and answer the following question.
Area and Number of Habitats Species and their numbers (in thousands) $a, b, c, d, e, f, g, h, i, j$ $A (11)$ $2.3, 1.2, 0.52, 6.0, -, 3.1, 1.1, 9.2, -, 10.3$ $B (11)$ $10.2, -, 0.62, -, 1.5, 3.0, -, 8.2, 1.1, 11.2$ $C (13)$ $11.3, 0.9, 0.48, 2.4, 1.4, 4.2, 0.8, 8.4, 2.2, 4.1$ $D (12)$ $3.2, 10.2, 11.1, 4.8, 0.4, 3.3, 0.8, 7.3, 11.3, 2.1$
Which area among $A$ to $D$ shows the highest species diversity?
| Area and Number of Habitats | Species and their numbers (in thousands) |
| $a, b, c, d, e, f, g, h, i, j$ | |
| $A (11)$ | $2.3, 1.2, 0.52, 6.0, -, 3.1, 1.1, 9.2, -, 10.3$ |
| $B (11)$ | $10.2, -, 0.62, -, 1.5, 3.0, -, 8.2, 1.1, 11.2$ |
| $C (13)$ | $11.3, 0.9, 0.48, 2.4, 1.4, 4.2, 0.8, 8.4, 2.2, 4.1$ |
| $D (12)$ | $3.2, 10.2, 11.1, 4.8, 0.4, 3.3, 0.8, 7.3, 11.3, 2.1$ |
Which area among $A$ to $D$ shows the highest species diversity?
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