It is not intended to provide medical, legal, or any other professional advice. 2011. For animals key resources are food, water, and territory. Principles of terrestrial ecosystem ecology. J.H. Resources in the largest biology dictionary online. Burk, W.D. Benjamin Cummings, San Francisco, CA. III, H.A. Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate why many have such distinctive features. Smith, T.M., and R.L. Craine, J.M. This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Terrestrial Plant Ecology, 3rd ed. If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. These resources are present on earth ever since life originated. Any information here should not be considered absolutely correct, complete, and up-to-date. See more. Views expressed here do not necessarily reflect those of Biology Online, its staff, or its partners. Non-renewable resources, however, need to be carefully used as they get exhausted. © 2001-2020 BiologyOnline. The main essential resources for animals are food, water, and territory. Before using our website, please read our Privacy Policy. Find out more about some of them, and the roles they play in different natural ecosystems... Domestication to Crop Improvement: Genetic Resources for Sorghum and Saccharum (Andropogoneae), "What makes a host profitable" parasites balance host nutritive resources against immunity", Relative resource abundance explains butterfly biodiversity in island communities, Preparing for an influenza pandemic: A triage protocol in the face of limited resources. For instance, fossil fuels need a million years to form. Gilliam. Find out more about its unique features and why they matter (adaptation). In Biology and Ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. It also covers population genetics, particularly genetic variations, natural selection, genetic drift, genetic migration, and speciation... Meet the colorful takahē, an extremely rare flightless bird. https://en.wikipedia.org/w/index.php?title=Resource_(biology)&oldid=952518652, Creative Commons Attribution-ShareAlike License, This page was last edited on 22 April 2020, at 17:30. Resources can be consumed by one organism and, as a result, become unavailable to another organism. Chapin, and P. Matson. Pitts and F.S. Elements of ecology, 7th ed. 2008. Resource definition, a source of supply, support, or aid, especially one that can be readily drawn upon when needed. Typically much larger than reserves. For plants key resources are light, nutrients, water, and place to grow. Mooney, M.C. Resource availability plays a central role in ecological processes: Chapin, F.S. Barbour, M.G. 2009. Various methods have been devised to save these natural resources under Natural resource … This lesson looks at population attributes, regulation, and growth. In biology and ecology a resource is defined as a substance that is required by a living organism for normal growth, maintenance, and reproduction (see biological resource). Smith. Resource strategies in wild plants. The content on this website is for information only. 1998. Springer, New York. [1][2][3] For plants key resources are light, nutrients, water, and place to grow. All Rights Reserved. resource (Science: chemistry) total amount of a substance which exists in the earth and could conceivably be extracted someday at some price with some technology. Benjamin Cummings, San Francisco, CA. Terrestrial plants require particular resources for photosynthesis and to complete their life cycle of germination, growth, reproduction, and dispersal:[4][5], Animals require particular resources for metabolism and to complete their life cycle of gestation, birth, growth, and reproduction:[6]. In Biology and Ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. Resources can be consumed by one organism and, as a result, become unavailable to another organism. Free learning resources for students covering all major areas of biology. For animals key resources are food, water, and territory. Princeton University Press, Princeton.