Thursday, May 30, 2019

Ferm Life Cycle Essays -- essays research papers

Ferm Life CycleIntroductionThis essay will discuss the fern life cycle as taught in biology lab.The essay will cut across the basic process which we used to grow a fern. I willdiscuss the methods and the results of the lab exercise. Finally, I willdiscuss the evidence of the methods and results that were obtained .Methods and ResultsTo begin our prove we obtained a petri dish from our lab instructorwhich contained fern spores and the food they needed to survive. We then look atthe spores through the micro scope. It was to soon to see anything but curtgreen dots. We then put our petri dishes under a light until next week. When we came in next week we observed our fern spores through thedissecting microscope. We looked to see if we could find anything germinating.We pronto noticed something that appeared like an air bubble squirting outsomething green. This was our fern spore which was germinating. Next, we removeda few of the germinating spores from the petri dish and put them un der acompound microscope scope. We entrap the spore wall and observed how thedeveloping gametophyte had broken through the wall, as instructed by our labmanuals. One could also identify the chloroplasts with in the cell. We then putup our dishes for another week.The third week of our fern lab we identified the difference between maleand female gametophyt...

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