Examlex
________ was the first person to introduce a mathematical heliocentric model of the Solar System from which accurate predictions could be made of planets' positions.
Hypotheses
Tentative explanations or predictions that can be tested through observation and experimentation, foundational in scientific research.
Anatomical Structures
Structures within an organism that are studied in anatomy, such as bones, muscles, organs, and their arrangements.
Analogy
A comparison between two things, typically for the purpose of explanation or clarification.
Natural Selection
A key mechanism of evolution where individuals with traits better suited to their environment are more likely to survive and reproduce, leading to genetic changes in populations over time.
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