© 2001-2020 BiologyOnline. Barbour, M.G. Burk, W.D. Craine, J.M. Principles of terrestrial ecosystem ecology. Various methods have been devised to save these natural resources under Natural resource … Princeton University Press, Princeton. In Biology and Ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. 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. Benjamin Cummings, San Francisco, CA. This lesson looks at population attributes, regulation, and growth. Any information here should not be considered absolutely correct, complete, and up-to-date. Non-renewable resources, however, need to be carefully used as they get exhausted. Resources can be consumed by one organism and, as a result, become unavailable to another organism. 1998. 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]. [1][2][3] For plants key resources are light, nutrients, water, and place to grow. Views expressed here do not necessarily reflect those of Biology Online, its staff, or its partners. 2009. This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Chapin, and P. Matson. Gilliam. It is not intended to provide medical, legal, or any other professional advice. 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). Free learning resources for students covering all major areas of biology. These resources are present on earth ever since life originated. For animals key resources are food, water, and territory. Terrestrial Plant Ecology, 3rd ed. Find out more about its unique features and why they matter (adaptation). Typically much larger than reserves. Smith, T.M., and R.L. 2011. Elements of ecology, 7th ed. 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. Before using our website, please read our Privacy Policy. The content on this website is for information only. See more. For plants key resources are light, nutrients, water, and place to grow. For animals key resources are food, water, and territory. Resources can be consumed by one organism and, as a result, become unavailable to another organism. 2008. 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. Pitts and F.S. The main essential resources for animals are food, water, and territory. Resource strategies in wild plants. All Rights Reserved. Springer, New York. For instance, fossil fuels need a million years to form. J.H. Smith. 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. Mooney, M.C. If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Benjamin Cummings, San Francisco, CA. Resources in the largest biology dictionary online. III, H.A. In Biology and Ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. Resource definition, a source of supply, support, or aid, especially one that can be readily drawn upon when needed. Resource availability plays a central role in ecological processes: Chapin, F.S. Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate why many have such distinctive features.