Question 31
Which of the following is an example of a biotic factor in an ecosystem?EcologyEnvironmental studieseasy
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Question 32
In sexual reproduction, what is the term for the fusion of male and female gametes?ReproductionReproductionmedium
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Question 33
Which process in evolution results in the emergence of new species over time?EvolutionEvolutionhard
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Question 34
Which hormone regulates the menstrual cycle and prepares the uterus for pregnancy?ReproductionReproductionmedium
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Question 35
What is the primary role of DNA in living organisms?DNA and geneticsDNA and genetics basicseasy
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Question 36
In an ecosystem, which of the following best describes a producer?EcologyEcosystem components and energy flowmedium
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Question 37
During human reproduction, where does fertilization typically occur?ReproductionHuman reproductive systemmedium
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Question 38
Which evidence best supports the theory of evolution by natural selection?EvolutionEvidence for evolutionhard
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Question 39
What is the basic unit of heredity that carries genetic information?DNA and geneticsGeneticseasy
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Question 40
Which process increases genetic variation within a population?DNA and geneticsGeneticsmedium
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