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In 2004, the Dover Area School Board voted that a statement must be read to students of 9th grade biology mentioning intelligent design. This resulted in a firestorm of criticism from scientists and science teachers and caused a group of parents to begin legal proceedings (sometimes referred to as the Dover Panda Trial ) to challenge the ...
Ecology, evolution, and paleontology. Unsolved problems relating to the interactions between organisms and their distribution in the environment include: Paradox of the plankton. The high diversity of phytoplankton seems to violate the competitive exclusion principle. Ediacaran biota.
Evolution is the change in the heritable characteristics of biological populations over successive generations. [1] [2] It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, resulting in certain characteristics becoming more or less common within a population over successive generations. [3]
Basic life science branches. Biology – scientific study of life [2][3][4] Aerobiology – study of the movement and transportation of microorganisms [5] Agrostology – the study of grass and grasslike species. Anatomy – study of form and function, in plants, animals, and other organisms, or specifically in humans [6]
In the developmental biology of the early twentieth century, a morphogenetic field is a research hypothesis and a discrete region of cells in an embryo. [1][2] The term morphogenetic field conceptualizes the scientific experimental finding that an embryonic group of cells, for example a forelimb bud, could be transplanted to another part of the ...
Tree of life (biology) The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin 's On the Origin of Species (1859). [1]