Species - A group of closely related organisms that are very similar to each other and are capable of interbreeding and producing fertile offspring., Biodiversity - The total variation that exists among living things. It can be measured by the number of species present., Community - Describes all living organisms living together in an ecosystem, Population - The total number of one type (species)of organisms living within a community, Habitat - The place where an organism lives, Producer - A green plant that can produce food by photosynthesis, Consumer - An organism that consumes another organism, Herbivore - An organism that only eats producers, Carnivore - An organism that only eats other animals, Niche - the role a species/organism plays in its ecosystem, biotic - living factors in an ecosystem (eg competition, disease, predation), Abiotic - non living factors in an ecosystem (soil pH, light intensity, temperature), Food web - shows complex feeding relationships, Food chain - shows simple feeding relationships,

N5 Bio 3.1 Ecosystems definitions

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