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www.reference.com/pets-animals/annelids-important-2ed...

Why Are Annelids Important? Annelids, or segmented worms, are important because some of them aerate and enrich soil, which keeps it fertile. Medicinal leeches are annelids that are used in healing. An earthworm eats the soil it burrows through and extracts nutrients from both living and dead material. But earthworms' waste also adds nutrients ...

www.answers.com/Q/Why_are_annelids_important_to_humans

The most important function of annelids, or earth worms, to theirecological environment is to turn over the soil, making ithealthier for plant life. This is accomplished both by theirburrowing ...

www.answers.com/Q/Why_are_annelids_important_to_the_ecosystem

Why are annelids important to humans? Earthworms, of the phylum Annelida are food for birds, and keep the soil aerated. Sometimes large earthworms are used for dissection in first-term Biology ...

en.wikipedia.org/wiki/Annelid

Annelids are considered members of the Lophotrochozoa, a "super-phylum" of protostomes that also includes molluscs, brachiopods, flatworms and nemerteans. The basic annelid form consists of multiple segments. Each segment has the same sets of organs and, in most polychates, has a pair of parapodia that many species use for locomotion.

quizlet.com/130354412/lecture-13-annelids-flash-cards

Lecture 13: Annelids. STUDY. PLAY. What are some general characteristics of Annelids?-Triploblastic-Coelomate-Bilaterally Symmetry-Segmented-Marine, freshwater, terrestrial. Why are annelids important to humans?-food, medicine, fish bait, important in food chain, soil, invasive species. What is metamerism? segmented arrangement of body parts ...

education.seattlepi.com/importance-segmentation-biology...

1 Why Is the Study of Histology Important in Your Overall Understanding of Anatomy & Physiology? ... Without segmentation, annelids would struggle with movement across diverse environments. The central nervous system also functions as a critical body system that send nerve signals across the body. The central nervous system supports both the ...

www.biologydiscussion.com/invertebrate-zoology/phylum-annelida/3...

List of three important members of Phylum Annelida:-1.Polychaetes 2.Oligochaetes 3.Hirudinea. Member # 1.Polychaetes: This group includes heterogeneous forms where variation is marked not only in size but also in habits and structural organisa­tion.

www.quora.com/How-economically-important-are-annelids

In short: annelids reduce dependence on fertilizers & pesticides, and irrigation - all high cost inputs in production. In an urban center annelids are useful in composting, reducing pollution and landfill costs. Plus their castings can be used for soil building & replenishment (think cost maintaining parks, sporting fields & verges).

quizlet.com/12664017/annelida-flash-cards

Why are annelids important in marine ecosystems? They are involved in nutrient redistribution through burrowing: they convert organic debris into CO2 to be used by marine phytoplankton for photosynthesis, releasing O2. Why are annelids important in terrestrial ecosystems?

www.sciencelearn.org.nz/.../9-earthworms-role-in-the-ecosystem

Earthworms influence (and benefit) the soil ecosystem in a number of ways: Recycling organic material: Earthworms, along with bacteria and fungi, decompose organic material. Most people know about earthworms and compost, but earthworms do the same in pasture soils, decomposing dung and plant litter and processing 2–20 tonnes of organic matter per hectare each year, and recycling leaf litter ...