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3. A farmer used chemical fertilisers extensively in his fields. Fishes in a pond adjacent to his fields were found dead after some time. Explain why.​
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Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.
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During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent
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Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses
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3. A farmer used chemical fertilisers extensively in his fields. Fishes in a pond adjacent to
his f...
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