39. Which of the following list of things found in your surrounding is not included as a biotic factor of the environment?
a. Earthworms C. Lizard b. Grass d. Sun
40. Which pair shows a biotic - abiotic relationship?
a. Human - Air c. Human - Dog Bacteria d. Human - Plant. b. Human-Bacteria
a. Earthworms C. Lizard b. Grass d. Sun
40. Which pair shows a biotic - abiotic relationship?
a. Human - Air c. Human - Dog Bacteria d. Human - Plant. b. Human-Bacteria
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Answer:
1.A
2.D
Explanation:
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