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Location Geographic area Species Type Notes Dikika [10] 3.39 Hadar, Ethiopia East Africa A. afarensis (presumed) Cut marks on bone Controversial [11] [12] [13] Lomekwi 3 [14] 3.3 West Turkana, Kenya East Africa Stone tools Mode 0 or Pre-Mode 1 stone tools are named after this site - see Stone tool: Nyayanga [15] 3.0–2.6 Nyayanga, Kenya East ...
Biomimetics or biomimicry is the emulation of the models, systems, and elements of nature for the purpose of solving complex human problems. [2][3][4] The terms "biomimetics" and "biomimicry" are derived from Ancient Greek: βίος (bios), life, and μίμησις (mīmēsis), imitation, from μιμεῖσθαι (mīmeisthai), to imitate, from ...
Biodegradation is the breakdown of organic matter by microorganisms, such as bacteria and fungi. [a][2] It is generally assumed to be a natural process, which differentiates it from composting. Composting is a human-driven process in which biodegradation occurs under a specific set of circumstances. The process of biodegradation is threefold ...
Universal natural resourcesand physical phenomenathat lack clear-cut boundaries, such as air, water and climate, as well as energy, radiation, electric chargeand magnetism, not originating from civilized human actions. In contrast to the natural environment is the built environment.
t. e. Natural science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. [1] Mechanisms such as peer review and reproducibility of findings are used to try to ensure the validity of scientific advances.
Nature is an inherent character or constitution, [1] particularly of the ecosphere or the universe as a whole. In this general sense nature refers to the laws, elements and phenomena of the physical world, including life. Although humans are part of nature, human activity or humans as a whole are often described as at times at odds, or outright ...
Botany, also called plant science (or plant sciences), plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek word botanē (βοτάνη) meaning "pasture", "herbs" "grass", or ...
Organism. An organism is defined in a medical dictionary as any living thing that functions as an individual. [1] Such a definition raises more problems than it solves, not least because the concept of an individual is also difficult. Many criteria, few of them widely accepted, have been proposed to define what an organism is.