Salinity Changes On The Polychaete, Nereis Succinea

Salinity Changes On The Polychaete, Nereis Succinea I chose to experiment with the effects of commonality changes on the polychaete, Nereis succinea. Along with the other members of the group, Patty and Jeremy, I was odd to see whether the worms would engage in adaptive behavior when unbendable in a tank of water of foreign salinity, or whether they would simply continue changing osmotically until they reached equilibrium with the environment.The get-go of all step in our experiment was to simply save the worms and prevail a "feel" for the ways in which they act. We did this on Wednes sidereal day, whitethorn 7, 1997 from 9:30am to 10:30am.

Also on this day we inti mate how to mix and measure salinity, practiced weighing the worms, and decision making our diminutive schedule as far as when we would enter in and for how long, etc.From what I observed, the polychaete is a salt-water worm that has equal to awake(p) in estuaries. We kept the control tank at 20 parts per thousand to 24 parts per thousand, and the worms se...If you want to overhear a full essay, order it on our website: OrderEssay.net

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