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Different kinds of living creatures studied in life sciences top: microorganisms (E. coli bacteria) and an animal (Goliath beetle) bottom: a plant (tree fern) and humans Part of a series on Science General History Literature Method Philosophy Branches Formal Natural Physical Life Social Applied In society Communication Community Education Funding Policy Pseudoscience Scientist Science portal ...
Biology is the scientific study of life. [1] [2] [3] It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. [1] [2] [3] For instance, all organisms are made up of at least one cell that processes hereditary information encoded in genes, which
Molecular biology / m ə ˈ l ɛ k j ʊ l ər / is a branch of biology that seeks to understand the molecular basis of biological activity in and between cells, including biomolecular synthesis, modification, mechanisms, and interactions.
3.1 Origin of life. 3.2 ... At least 123 definitions of life have been compiled. [12] ... In the 19th century the advances in cell theory in biological science ...
However, a vegan diet does require supplementation of vitamin B 12, [359] and vitamin B 12 deficiency occurs in up to 80% of vegans that do not supplement their diet. [362] Consuming no animal products increases the risk of deficiencies of vitamins B 12 and D, calcium, iron, omega-3 fatty acids, [363] and sometimes iodine. [364]
Botanist – discipline of biology, is the science of plant life. Cognitive scientists – scientific study of the mind and its processes. Ecologist – scientific study of the relations that living organisms have with respect to each other and their natural environment. Entomologist – scientific study of insects, a branch of arthropodology.
Natural science can be divided into two main branches: life science and physical science. Life science is alternatively known as biology, and physical science is subdivided into branches: physics, chemistry, astronomy and Earth science. These branches of natural science may be further divided into more specialized branches (also known as fields).
Natural science can be described as all of the following: Branch of science – systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe. [1] [2] [3] Major category of academic disciplines – an academic discipline is focused study in one academic field or profession. A ...