Big Idea 14

Mary looks at the pine cone in the tree. What can she say about the function of this part of a plant?

• It helps support the leaves.

• It helps the plant reproduce.

• It helps the plant make food.

• It helps transport water.

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What is the primary focus of Big Idea 14 in Science?

• The diversity and evolution of living organisms

• The interdependence of organisms

• The structure and function of living systems

• The role of energy in living systems

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Which of the following best describes the concept of biodiversity as related to Big Idea 14?

• The variety of ecosystems in a region

• The genetic variation within a species

• The variety of life forms within a given ecosystem

• The number of species in a particular area

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Big Idea 14 emphasizes the importance of which process in maintaining biodiversity?

• Photosynthesis

• Natural selection

• Cellular respiration

• Genetic engineering

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In the context of Big Idea 14, which of the following is a real-world application of understanding biodiversity?

• Developing new medical treatments

• Improving agricultural practices

• Conserving endangered species

• All of the above

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Which experiment would best illustrate the principles of Big Idea 14?

• Measuring the growth rate of plants under different light conditions

• Observing the behavior of predators and prey in a controlled environment

• Testing the effects of different fertilizers on plant growth

• Analyzing the genetic makeup of different species in a habitat

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How does Big Idea 14 relate to the concept of ecosystems?

• It focuses on the energy flow within ecosystems

• It examines the interactions between different species

• It studies the impact of human activities on ecosystems

• It explores the balance and diversity of ecosystems

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Which data interpretation question aligns with Big Idea 14?

• Analyzing a graph showing population changes in a species over time

• Interpreting a table of chemical reactions

• Reading a chart of weather patterns

• Examining a diagram of the human digestive system

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What role does genetic variation play in Big Idea 14?

• It leads to the extinction of species

• It causes environmental changes

• It contributes to the adaptability and survival of species

• It has no significant impact

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Which of the following is a key takeaway from Big Idea 14 regarding conservation efforts?

• Conservation is only necessary for endangered species

• Biodiversity is crucial for ecosystem resilience

• Human intervention is always harmful to ecosystems

• Conservation efforts are too costly to implement

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