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Anettt [7]
3 years ago
8

Question 6(Multiple Choice Worth

Biology
1 answer:
frez [133]3 years ago
4 0

Ecosystems are impacted by air pollution, particularly sulphur and nitrogen emissions, and ground-level ozone as it affects their ability to function and grow. Nutrient overloads in aquatic ecosystems can cause algae blooms and ultimately a loss of oxygen, and of life

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An antibiotic was effective 20 years ago against a specific type of a specific type of bacterial infection no longer works again
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c. Resistant bacteria have survived and reproduced at a greater rate than nonresistant bacteria

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Selective force brainly.com/question/4602376

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Job on enzyme, substrate and active site
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