Theory of evolution

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Table of Contents (click to expand)What Is Evolution?What Is Orthogenesis?How Much Does Orthogenetic Theory Get Wrong?A Final WordThe short answer is no. Not all evolutionary change needs to be a response to external selection pressures. They can also just be random or neutral in nature. Very often, evolution is branched, so there is no one straight line.When we think of evolution, many of us think of this famous picture:However, this picture, which depicts the evolution of man, may actually…

Evolution Theory

Human evolution infographics with development stages from single cell to homo sapiens on white background vector illustration

Theory of Evolution. Edited by Shaira Real for our Bio PT

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Explaining Charles Darwin's finches and how the study of them on the Galapagos Islands and South American mainland led to the theory of evolution.

Charles Darwin and Alfred Russel Wallace's theory explains how evolution occurs. Individuals naturally vary in traits in a population. With limited resources, competition exists in which those better adapted - with beneficial traits suited to the environment - are more likely to obtain resources, survive, reproduce, and pass traits to offspring over successive generations. This natural selection of advantageous traits leads species to evolve over time.

Earlier this month, an online petition voicing scientific opposition to Charles Darwin’s theory of evolution reached more than 1,000 signatures, pointing to an increased consensus among the scientific community.