Why is variation essential for natural selection to occur within a species?
Why is variation essential for natural selection to occur within a species?
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What patterns or trends exist in the bone structures of vertebrate limbs, and what discrepancies might exist based on their varied functions?
What patterns or trends exist in the bone structures of vertebrate limbs, and what discrepancies might exist based on their varied functions?
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How does the structure of the pentadactyl limb differ among mammals, birds, amphibians, and reptiles, despite its presence in all?
How does the structure of the pentadactyl limb differ among mammals, birds, amphibians, and reptiles, despite its presence in all?
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How has pollution influenced the development of melanistic (dark-colored) insects in certain areas?
How has pollution influenced the development of melanistic (dark-colored) insects in certain areas?
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How does continuous variation across the geographical range of related populations support the concept of gradual divergence?
How does continuous variation across the geographical range of related populations support the concept of gradual divergence?
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How can populations of a species gradually diverge into separate species through evolution?
How can populations of a species gradually diverge into separate species through evolution?
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What is adaptive radiation, and how does it explain the evolution of homologous structures with similar structures but different functions?
What is adaptive radiation, and how does it explain the evolution of homologous structures with similar structures but different functions?
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How does selective breeding in domesticated animals demonstrate artificial selection and evolution?
How does selective breeding in domesticated animals demonstrate artificial selection and evolution?
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How does the fossil record serve as evidence for evolution?
How does the fossil record serve as evidence for evolution?
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What is evolution, and how does it occur in terms of heritable characteristics?
What is evolution, and how does it occur in terms of heritable characteristics?
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Explain how using antibiotics only when essential can limit the development of resistant bacteria such as MRSA
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State that some bacteria are resistant to antibiotics which reduces the effectiveness of antibiotics
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Describe the use of antibiotics for the treatment of bacterial infections
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Explain the role of auxin in controlling shoot growth, limited to: (a) auxin is made in the shoot tip (b) auxin diffuses through the plant from the shoot tip (c) auxin is unequally distributed in response to light and gravity (d) auxin stimulates cell elongation
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Explain phototropism and gravitropism of a shoot as examples of the chemical control of plant growth
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Investigate and describe gravitropism and phototropism in shoots and roots