Tuesday, March 19, 2019

Ferm Life Cycle Essays -- essays research papers

Ferm Life cpsIntroductionThis essay will discuss the fern life cycle as taught in biology research laboratory.The essay will cover the basic carry finished 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 experiment we obtained a petri dish from our lab instructorwhich contained fern spores and the food they needed to survive. We then calculate atthe spores through the micro scope. It was to soon to see anything but particulargreen dots. We then put our petri dishes under a light until nigh week. When we came in next week we observed our fern spores through thedissecting microscope. We looked to see if we could pay back anything germinating.We quickly noticed something that appeared like an air bubble squirting step forwardsomething green. This was our fern spore which was germinating. Next, we removeda few of the ge rminating spores from the petri dish and put them under acompound microscope scope. We found 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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