3. Dying of fish in overpopulated fishpond is caused by over production of
oxygen in the pond.
4. Planting trees contribute to the production of oxygen in the air.
5. All biotic factors in the environment can survive without oxygen.
oxygen in the pond.
4. Planting trees contribute to the production of oxygen in the air.
5. All biotic factors in the environment can survive without oxygen.
Answers & Comments
Answer:
3 false 4 true 5 false
Explanation:
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