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Principle of Inheritance and Variation
Our understanding of genetics is aided by the principle of inheritance and variation. The study of genes or features
Physical Anthropology
Physical anthropology, branch of anthropology concerned with the origin, evolution, and diversity of people. Physical anthropologists work broadly on three major sets of problems: human and nonhuman primate evolution, human variation and its significance (see also race), and the biological bases of human behaviour.
Branches of Human Genetics
Human genetics is a vast and complex field of study that aims to understand the inheritance of traits in humans.
Theory of Special Creation or Divine Creation
The theory of special creation is believed most by all the religions. It states that life was created by the divine being or by the transcendental being or the creator i.e. GOD.
Miller-Urey Experiment
Stanley Miller and Harold Urey in 1953 tested the Oparin – Haldane Theory and were successful in producing the organic molecules from some inorganic
Microevolution vs Macroevolution
In this article we will be covering the major differences between microevolution and macroevolution.
Great Chain of Being
The "Great Chain of Being" is the term used in medieval culture to describe the hierarchical order of the natural world.
Modern Synthetic Theory of Evolution
The modern synthetic theory of evolution is founded on the idea of genes, which are hereditary in nature and aid in passing down traits from one generation to the next. It combines the ideas of Mendelian genetics with Darwinian evolution.
Theory of Use and Disuse
The ‘theory of use and disuse’ refers to the concept that all organisms physically adjust to their environment in ways that these new physical characteristics could be inherited by their offspring.
Theory of Continuity of Germplasm
August Weismann an evolutionary biologist gave the theory of continuity of germplasm in 1892 wherein he proposed in his book Die Kontinuitdt des Keimplasmas
Microevolution
Microevolution is the study of small-scale changes in the genetic makeup of populations over time.
Oparin-Haldane Hypothesis
The Oparin-Haldane Hypothesis, also known as the primordial soup theory, proposes that life on Earth originated from simple organic compounds that formed in the atmosphere and oceans of the early Earth.
Theories of Evolution
Theories of evolution attempt to explain how species have changed over time and how new species arise.