Annelida
Tuesday, March 6, 2007
Interesting Facts!
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Were You Previously Informed? Both the phrases Did You Know? and Were You Aware? are copyrighted! Were You Previously Informed? Earthworms...
Useful links
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http://www.amonline.net.au/factsheets/leeches.htm http://members.tripod.com/~powerman486/info.html
Excretion
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- Annelids produce two kinds of waste, solid and metabolism wastes. -The solid wastes are excreted by anus. -The wastes that come from metab...
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Feeding
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-Some annelids feed on a wide variety of organic matter, primarily detritus and algae. -They are considered to be beneficial animals because...
Habitat and adaptations
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Earthworms -Earthworms are found in many terrestrial environments ranging from semi-arid habitats to moist, well-vegetated areas. -Some eart...
Monday, March 5, 2007
Reproduction
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-Depending on the species, annelids can reproduce sexually or asexually. Asexual: - fission is a method used by some annelids and allows the...
General Characteristics
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Annelids are triploblastic protosomes that have a complete coelom. They have a closed circulatory system (blood is contained inside blood ve...
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