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What is the theory of evolution? The theory of evolution states that all living things which exist today, and many more that are now extinct, evolved from simple life forms which first developed 3 billion years ago. Access easy-to-understand explanations and practical examples on key biology topics, from cells to ecosystems.
Study with Quizlet and memorize flashcards containing terms like What is the basic definition of evolution?, Why is evolution a theory (in the scientific sense of the term)?, Who proposed the theory of natural selection? and more.
Evolution is a theory. Which of the following statement below is the best definition of a theory? A hypothesis that is supported by an enormous amount of evidence and is broad in scope (so is able to explain many observations).
How did the geologists Hutton, Cuvier, and Lyell help form the theory of evolution? They found fossil evidence during their research, documenting the occurrence of new species. They provided evidence suggesting Earth was far older than a couple thousand years. They supported the creationist argument that Earth is a non-changing entity.
19 paź 2023 · The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century.
25 paź 2024 · evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations.
The theory of evolution explains how populations change over time and how life diversifies the origin of species. It does not shed light on the beginnings of life including the origins of the first cells, which define life.