Friday, November 22, 2013
Annelid picture
Annelids are segmented worms that have more complex body systems and organ than other worms. They are interesting because they are the more evolved worms among the worm phyla and have multiple roles environment. Earthworms, in particular, help to moisturise the soil by making little holes which helps water and air to flow to the plants' roots. They eat decaying organic matter and excrete wastes - rich in nitrogen which are good for fertilizing the soil. They are preys of numerous animals hence they give them nourishment and are important in the food chain. Essentially they are organisms that are beneficial to our environment and agriculture.
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