Decomposers and Detritivores Flashcards
What organisms feed on dead organisms?
Decomposers and Detritivores
Examples of decomposers?
Bacteria and Fungi
What’s the secrete enzymes that break down dead plants and animal material into a substance is called?
Humus
What helps with the removal and recycling of dead organisms by feeding on small fragments?
Detritivores
Examples of Detritivores are?
Woodlice and Earthworms
Whats the name given to an organism that feeds on dead organic material?
Saprophyte
What is symbiosis?
Close relationship between two different species
What are the 3 main types of symbiosis?
Mutualism, Commensalism and Parasitism.
Mutualism
Mutualism is type of symbiotic relationship where all species involve benifit from their actions.
Commensalism
A relationship between individuals of two species in which one species obtains food or other benefits from without either harming or benefiting the latter.
Parasitism
Parasitism is a symbiosis in which one organism, the parasite causes harm to another, the host, which the parasite utilizes as habitat and depends on for resource aquisition
Examples of mutualisms
Bee and Flower
Aphid and Ants
Humans and (good bacteria)Bacteria- some humans have bacteria on their skin that is mostly harmless to us, but those bacteria can defend us from more dangerous bacteria
Cows and Bacteria-Bacteria live in the cow’s digestive tract in return for helping the cow digest its food, the bacteria also receive a constant food supply
Examples of Commensalisms
Frogs and Plants
Golden Jackals and Tigers
Examples of parasitism
Fleas and Dogs
Humans and Fungi