Multiple Choice
Which of the following statements about biodiversity is true?
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48. Ecology
Introduction to Ecology
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What is the main method scientists use to determine which environmental conditions can support life?
A
Observing natural ecosystems
B
Studying genetic mutations
C
Analyzing fossil records
D
Conducting controlled experiments
Verified step by step guidance1
Understand that scientists use various methods to study environmental conditions that support life, but controlled experiments are a primary method.
Controlled experiments involve manipulating one or more variables to observe the effect on a particular outcome, allowing scientists to establish cause-and-effect relationships.
In the context of environmental conditions, scientists might set up experiments to test how different factors like temperature, pH, or nutrient availability affect the survival and reproduction of organisms.
These experiments are often conducted in a laboratory or controlled field setting where variables can be precisely managed, ensuring that the results are due to the manipulated conditions.
By analyzing the data from these experiments, scientists can draw conclusions about which environmental conditions are necessary or optimal for supporting life.
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