PPT-Mutualism & Commensalism

Photo of hawk moth potentially pollinating Dianthus from Wikimedia Commons Facilitation in other words means benefits outweigh costs Commensalism 0 Mutualism . Symbiosis. Mutualism. A relationship in which . BOTH. species benefit.. Mutualism Examples. Mutualism Examples. How does the sea anemone benefit?. . ______________________________________________________________. Photo . of hawk moth potentially pollinating . Dianthus. from Wikimedia Commons . Facilitation . – in other words, “+” means benefits outweigh costs. Commensalism. . =. +/0. Mutualism. . =. Can you think of examples of relationships where both people/ organisms benefit?. Can you think of examples of relationships where one organism benefits while the other is harmed?. Symbiotic Relationships. Mutualism. Mistletoe grows on trees. It sends its roots into the tree and uses the nutrients that could otherwise be used by the tree. Therefore, the tree does not get to use all the nutrients and usually dies.. Define . sym. :. _____________________ . Define . bio. :. _____________________. Define . symbiosis. : __________________________________. With, together. Life. Symbiosis means life together.. The different forms of symbiosis describe the relationships between organisms that live together.. Predation. The capturing of prey as a . means of maintaining life. One organism benefits . One organism is killed. Competition. Competition. – A rivalry between organisms for the same resources; The fitness of one of the organisms is lowered by the presence of another.. Many species are interdependent through relationships of SYMBIOSIS.. SYMBIOSIS. SC.G.1.4.1. Symbiosis exists when organisms of two or more different species live in close association with each other for the benefit of one or both.. 3 types of Symbiosis. It literally means “together life”. It refers to organisms that live in close approximation; often they cannot live without each other.. Top flap). Parasitism (right flap). Many species are interdependent through relationships of SYMBIOSIS.. SYMBIOSIS. SC.G.1.4.1. Symbiosis exists when organisms of two or more different species live in close association with each other for the benefit of one or both.. Definitions. Population- . A group of the same species living in the same area. , potentially interacting with each other.. Community- . A group . of . different species living in the same area. , potentially interacting with each other.. in an. ECOSYSTEM . interact?. ORGANISMS . in an ecosystem interact with plants, animals and their. ENVIRONMENT. .. INTERACTIONS . can cause populations to. INCREASE . or . DECREASE. .. INTERACTIONS . Ecology. : the relationships between living things and their environment. .. Terms to Know:. Biotic. – all living organisms. Abiotic. . – all non-living things (air, water, light, rocks, soil,…). Ants and acacia trees. Symbiosis. Ecology Unit. Chapter 2. Take out your journals and copy down the “I Can” statement. for #6 in your Electronic Journals.. Symbiosis. What is symbiosis?. Close. and . Science. Lesson 14: challenge answer . Investigate another example of a mutualistic relationship and make note of the benefits each organism receives. . Senita cactus and senita moth – moth collects pollen and cactus can reproduce. .