Question

9. Pollution is changing our
which is the biggest factor affecting biotic diversity.

a. water b. climate c. air
d. soil

10. A leaf from each of two plants X and Y) was tested for the presence of starch using iodine solution.
Leaf from plant X turns blue/black Leaf from plant Y turns pale brown colour
Plant X had been growing in the light before testing. Plant Y had been taken from the light and placed in the dark for 48
hours before the test. What abiotic factor affect the result?

a. amount of water b. amount of light c. type of soil
d. all of the above​

Answer 1

Answer:

climate is more affecting more biotic diversity

Answer 2

Answer:

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