Questions and Answers
"Collared lizard males exhibit a wide range of color variations." This is a(n) ______.
observation
Is it reasonable to conclude that female collared lizards prefer more brightly colored male lizards over dull-colored males?
A hypothesis is a(n) ______.
tentative explanation
A theory is ____.
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DNA is composed of _____.
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Energy is incorporated into most ecosystems by _____.
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Eukaryotic organisms that decompose dead organisms and absorb the nutrients are generally found in which kingdom?
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Evolution by natural selection was formulated by _____.
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How do hypotheses differ from theories?
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Humans are composed of ______ cells.
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In which group can multicellular photosynthetic organisms be found?
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Science itself is capable of ____.
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The DNA of a eukaryotic cell is found within the ______.
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The best method for determining whether bean plants require sodium is to _____.
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What accounts for the different breeds of domesticated dogs?
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What are the two main processes that ecosystems depend upon?
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What is biology?
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What is the difference between a tissue and an organ system?
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What is the molecular commonality that is the basis of life's variety?
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Study Notes
Observations and Conclusions
- Collared lizard males exhibit diverse color variations, representing an observation in biology.
- Female collared lizards tend to prefer brightly colored males based on data support.
Hypotheses and Theories
- A hypothesis serves as a tentative explanation and is not a definitive conclusion.
- A theory represents a well-supported concept with broad explanatory power.
DNA Composition
- DNA is made up of nucleotides, the fundamental units of genetic material.
- Eukaryotic cell DNA resides within the nucleus.
Ecosystems and Energy
- Most ecosystems incorporate energy predominantly through plants (Plantae).
- Nutrient cycling and energy flow are essential processes in ecosystems.
Biological Classification
- Multicellular photosynthetic organisms belong to the Plantae kingdom.
- Organisms that decompose dead materials and absorb nutrients are classified in the Fungi kingdom.
Evolution and Natural Selection
- Charles Darwin is credited with formulating the theory of evolution through natural selection.
- Different dog breeds arise from artificial selection processes by humans.
Biology Study Focus
- Biology is defined as the study of life in its diverse forms and processes.
- The differences between tissues and organ systems highlight that organ systems comprise tissues.
Research Methodologies
- Testing the requirement for sodium in bean plants is best achieved by growing plants both with and without sodium.
Fundamental Biological Concepts
- The basis of life's variety at a molecular level stems from DNA.
- The relationship between hypotheses and theories illustrates the comprehensive nature of theories compared to hypotheses.
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Description
Test your knowledge with these flashcards on collared lizards. This quiz focuses on color variations and preferences between male lizards. Enhance your understanding of observations and conclusions in biology.