Question 191
How does deforestation affect the carbon cycle?Environmental studiesHuman Impact on the Environmentmedium
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NSC Life Sciences – South Africa
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Question 192
How do plants contribute to maintaining the balance of gases in the atmosphere?Environmental studiesPhotosynthesis and Gas Exchangehard
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Question 193
In an ecosystem, what term describes the role and position of an organism?EcologyEcosystem Dynamicsmedium
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Question 194
Which human body system is responsible for removing metabolic wastes from the blood?Human physiologyExcretion and Homeostasismedium
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Question 195
Which environmental factor most directly influences photosynthesis rates in plants?Environmental studiesPlant Ecology and Environmentmedium
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Question 196
What evidence supports the theory of evolution by common descent?EvolutionEvidence for Evolutionhard
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Question 197
Which hormone regulates the menstrual cycle by preparing the uterus for pregnancy?ReproductionHormonal Control of Reproductionmedium
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Question 198
Which human organ is primarily responsible for filtering blood and producing urine?Human physiologyExcretory system functionseasy
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Question 199
In an ecosystem, what term describes the role and position of an organism within its environment?EcologyEcological relationships and nichesmedium
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Question 200
Which of the following correctly describes sexual reproduction?ReproductionReproductive processes and strategiesmedium
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