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Wednesday, February 27, 2019

Isopod Behavior Lab Report Essay

Background InformationIn our science laboratory we were working with isopods, too known as contraceptive pad rallys or rollie pollies. The isopods that we worked with were flat coat isopods. They kindred to live in moist places under untouched objects such(prenominal) as boards, bricks, rotting logs and or rocks. Basically, they depart live anywhere If you atomic number 18 lucky enough, you can even find them next to buildings where it is moist and if thither is food. All living organisms resembling certain things and dont wish certain things, for example some living creatures will try to eat something h whizzy deal or dulcet, like a flip-flop of candy. man the same animal my not wanting to eat something that is not scrapingy or sweet like peas.Every organism acts different, peculiarly when a input signal is transmit them. While other times the organism can do something for no reason, well at least to our knowledge. Relationships besides can be a factor on how organisms act, most likely being aggressive or submissive. For example, male crocodiles will fight each other for a equalise this is showing their aggressive side. After one of the crocs has won the fight, the female croc will be submissive towards him to show dominance. This shows how they can act because of a relationship. another(prenominal) example is people and the weather, which is a stimulus. People who like mild to baking hot temperatures will most likely go outside to do things. While people who dont like the cold temperatures will do things inside, just so they dont go outside. This shows how a stimulus can affect an organisms demeanour and what they do.HypothesisFor my conjecture I wrote, If the tab bugs are in the petri parcel out with the other chemicals consequently they will go to the leach musical composition where the sugar is more than so and thus the other gain vigor paper that has chemicals on it. I cull this hypothesis for umteen an(prenominal) reasons. First off, I know that most organisms, bugs, insects, etc like sweet and sugary tasting things. I know this because I incessantly see ants in my kitchen trying to get to the sugar rather then anything else. I know the birth control yellow journalism bugs will not like the acetum because most bugs will not go for vinegar. This goes the same with brininess. I also pattern nigh the water, this would be my second choice for my hypothesis. As I was writing my hypothesis, I also tried to tie it to me as well. I personally favor sugar over the others, next would be water, then salt, and last except not least vinegar. Using my personal taste, I was better able to make my decision on my hypothesis.ProceduresProcedure 1 1 petri dish was fit(p) on pull in of table. A teetotal piece of filter paper was centered into petri dish. Four pill bugs were placed into the petri dish the petri dish was covered with an index card then a stack of post-it notes was placed on top of the ind ex cards. The pill bugs behavior was observed for 5 minutes, data was gathered and create verbally on the paper. No human influence had any affect on the pill bugs behavior. Procedure 2 One piece of circular filter paper was taken and cut into 4 equal sections. The 4 sections of filter paper were then assigned and labeled with a letter from A D. The chemicals were collected, which were water, salt solution, sugar solution and vinegar. Using a dropper, 5 10 drops of each solution were placed on a separate piece of filter paper. Then the filter paper with the solutions on it was placed in the petri dish, 4 pill bugs were then added into the petri dish. The pill bugs behavior was observed and preserve over the course of 5 minutes by recording how many pill bugs would go on each piece of filter paper in 30-second intervals. After that the pill bugs were returned to their home, the filter paper and the lab order were cleaned.Over the course of our lab, our gathering collected lots of data from the pill bugs behavior. At the beginning of our lab we had placed the pill bugs in the petri dish with dry filter paper and we observed their behavior. The pill bugs were going virtually the inside rim of petri in circles following each other, almost as if it were a game of tag. The pill bugs never seemed to stop moving, flipping over and were unendingly climbing. Some of the pillbugs even tried to escape from the petri dish, but our group was quick to make that didnt happen. As our lab went on, we placed the 4 different pieces of filter paper with solutions on them and then added 4 pill bugs to it. We collected lots of information during this procedure.This table represents how many pill bugs were on each slice of filter paper, that had a different solution on each of them, over 30 second intervals lasting 5 minutes. This is what were enter our data on for this part of the lab.ConclusionsThe purpose of our investigate was to observe the behavior of the pill bugs. W e were trying to find exactly whether the pill bugs would be attracted or repelled by the chemicals. The chemicals used were vinegar, water, salt solution and a sugar solution. By placing strips of filter paper with the solutions on it into a petri dish and then adding the pill bugs did attract and repel the pill bugs. This examineation would show whether the pill bugs would be attracted to one or some of the 4 chemicals in petri dish. This investigate was relevant to the root word because the pill bugs would show some kind of different behavior, which is what the topic was related to because the topic was that some animals behave in different ways, especially to a stimulus.From the experiment I learned that the pill bugs behavior did change when the chemicals were added to the petri dish. From the data that we recorded in the chart it showed that the pill bugs like to go to the sugar solution the most. This does not surprise me because I thought the pill bugs would be most like ly to go to the sugar solution. I thought this because most animals would chose something that is sugary and sweet, so I tied this into the experiment and this is also how I formed my hypothesis. Next came the water solution that the pill bugs desire. Then, came the salt solution. Then, came the in between filter. Finally, came the vinegar solution. This does not surprise me that the pill bugs like the vinegar solution because I know ants dont like vinegar, so I thought the pill bugs would be the same. Theseresults fully persist my hypothesis about the experiment.Through this experiment my hypothesis was proven correct. My authorized hypothesis was, If the pill bugs are introduced to the chemicals, then the pill bugs will most likely go to the sugar solution rather then go to the others. I then looked at the results of my experiment and it showed that the pill bugs liked the sugar solution the most. This alone proves that my hypothesis is correct. I believe the accuracy and clea rcutness in my results is 100% correct. I believe this to be valid because I ensured there were no errors made during the experiment.Even though there was a lot of room for error I made sure that it didnt happen. This experiment could have been revised, as there should have been a large petri dish or something larger to hold the pill bugs in. This way more solutions could have been used like the same 4 chemicals just more slides of them. This would show more straightly that they really did like the sugar this would head off any one saying that it was a fluke, that the pill bugs liked the sugar. I also cogitate more pill bugs should have been added. I think that this would allow for more room for accuracy and precision in the experiment.From the experiment I learned that pill bugs are very interesting organisms. I had a lot of fun doing the experiment. I learned that out of a sugar solution, a salt solution, vinegar and water, that the pill bugs will submit the sugar solution th e most. I also learned from this experiment that an experiment can always be redone and that it will show more accurate results. Before this experiment I always thought that one experiment could be good enough for 100% accuracy. Then, I thought about this experiment and I know that this experiment could be better done. I also learned that pill bugs also like to climb on top of each other. This was interesting to me because I never thought they would do that because, you dont see people or elephants climbing top of each other. These are some facts that I learned from the lab.In conclusion, the experiment showed the behavior of the pill bugs when chemicals were introduced. When the sugar solution, salt solution, vinegar and water were added and the pill bugs behavior was changed by whether theywere attracted to it or not. Through my results from the experiment the pill bugs liked the sugar solution the most and that supported my hypothesis. The experiment had no errors, but could hav e been done better. Finally, through the experiment I learned many new things, I had a lot of fun and I realized that not every experiment is not always the best one done. I also learned that an organisms behavior could be affected by a stimulus even though we may not see it.

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