Hyalella azteca

The Hyalella azteca, commonly known as scuds, are shrimp-like amphipods about 3 mm in length that continue in unspoilt water habitats. A characteristic of being in the phylum phylum Arthropoda is that the existences em clay and its seven pairs of main(prenominal) legs are segmented. The main legs are utilize to walk, swim and gather food. In the fuck end of this organism are three pairs of specialized limbs called pleopods, which chair primarily to fluent (Smith 2001). The rapid contracting and relaxing of the Hyalella aztecas form as rise as the movement of the pleopods propels the organism finished the water in short bursts of speed. Tiny crustaceans just apparent to the naked eye, the Hyalella azteca gravel translucent outer shells with several browned patches on the abaxial side, along with two dark eyespots. In nature, they can display a broad place of influence including white, green, blue, purple, and red (Smith 2001). Hyalella azteca are extremely common a nd grow in a ample variety of freshwater habitats such as the lakes, ponds, streams, brooks, and springs (Smith 2001) of North and aboriginal America (Canadian Museum of Nature 2002). They can live in temperatures of 10 ºC to 40 ºC (Strong 1972) and a pH range of 6.0 to 8.0 (Canada Environmental Protection Service 1997).

Abiotic factors in the environment such as light, temperature and time of year greatly influence the reproduction, egress and other behavioral properties of the Hyalella azteca. These organisms reproduce generally in the months mingled with February and October (Smith 2001). Egg production and birth rates rush during the pass months, and it is during these times w hen the Hyalella azteca experience the great! est increase in body mass (Benke and Pickard 1996). As the Hyalella azteca grow, they molt by sloughing false old exoskeletons; a process that occurs between intervals... If you necessitate to cook a full essay, order it on our website: OrderEssay.net

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