Preview

Describe The Differences In The Field Cricket (Acheta Domestica)

Good Essays
Open Document
Open Document
889 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Describe The Differences In The Field Cricket (Acheta Domestica)
Analyzing the differences in carbon dioxide output in the field cricket (Gryllus bimaculotus) and house cricket (Acheta domestica).

Discussion
In the experiment, the field cricket (Gryllus bimaculotus) and house cricket (Acheta domestica) were tested for their carbon dioxide output. The results showed that the field cricket produced significantly more carbon dioxide than the house cricket. As a species that flies, exists outdoors and is larger than the house cricket, it follows that the field cricket faces more challenges and requires a higher metabolic rate and therefore carbon dioxide output to sustain itself day after day.
Much of a cricket’s life consists of finding food. Where the house and field cricket differ in this aspect is in the fact that the latter is capable of flight, thus being able to move quickly to new food
…show more content…
By evolving in different environments and being exposed to different food supplies, it suggests that the environment and food supply that existed over multiple generations had an effect on present day cricket size (Gaston 1988). Due to the relatively large amount of organic material found in a field cricket’s immediate habitat (outdoors) versus the relatively small amount in that of a house cricket’s (indoors), it follows that the two species differ in size. Feeding on grasses, other insects and leaves compared to feeding on clothing, sweat, and other potentially edible material on the side of the house cricket, demonstrates how different food supplies contribute to general body size.
Cell growth and division is regulated by nutrition. In Nijhout’s (2003) research, he found that insulin signaling post-meal is a key mediator in the rate of growth of an insect’s internal organs. Following what Gaston’s research proposed, Nijhout (2003) also supports the notion that a higher food intake leads to a higher body mass and therefore a larger insect

You May Also Find These Documents Helpful

  • Good Essays

    bio 101 lab report

    • 579 Words
    • 3 Pages

    The object of this experiment is to determine how changing the size of the beak of a finch will affect the population as well as the growth rate of the finch’s beak. The reason for the experiment is to evaluate evolution and how it affects the finch’s population, and how natural selection is always present in life. In this experiment I will show that the finch will continue to evolve until its beak has reached the optimal size for sustaining life, when changing the beak size to a much larger size we will see that the finch will have no need for further evolution of its beak and that its population will become much more stable and consistent throughout the years.…

    • 579 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Nt1330 Unit 5 Study Guide

    • 398 Words
    • 2 Pages

    8. Crickets make their chirping sounds by rapidly rubbing their wings together. From Pierce’s data, we see that outdoor temperature increases as the number of cricket chirps increases. Can we conclude that the increased number of chirps causes the temperature to increase (maybe due to the heat generated from wings rubbing together)?…

    • 398 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Our hypothesis for the Small Animal Metabolism lab was that the gerbil will consume oxygen at a greater rate than a mouse because the gerbil is larger in size. To begin this experiment we obtained a gerbil from a specific cage and weighed it on a balance. After we had weighed the gerbil, we inserted the animal into a circular cage with the aid of paper towel to help minimize physical activity. After the gerbil was put in the circular cage, we then inserted the cage into a larger, circular plastic tube which already had one end plugged with a stopper…

    • 433 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    This experiment was conducted to study the relative fitness of two phenotypes of the Drosophila melanogaster and how fitness can affect evolution in the population. The phenotypes were placed in two different environments, one in which contained a predator and another with no predator. Results of the experiment would show how the fitness of each phenotype is affected by providing a mechanism, and if evolution was occurring in the population. Two hypotheses were inferred, one for each environment. For the cage uninfluenced by a predator, we hypothesized that evolution would occur due to sexual selection, and that sexual selection would be in favor of the wild-type drosophila. For the cage containing the predator, we hypothesized that the vestigial flies would have a higher relative fitness due to natural selection. A ratio of wild-type to vestigial flies was determined, and was set up in each environment. 10 wild-type to 40 vestigial flies was chosen, giving a total of 50 flies for each environment. Each week the flies were fed, and every two weeks they were counted to represent a new generation. At the end of the 13 week experiment, the last generation of flies were counted and recorded in a data table. The results of the experiment show that evolution was occurring in both cages, and that wild type flies were dominant regardless of the environment.…

    • 3289 Words
    • 14 Pages
    Powerful Essays
  • Powerful Essays

    The Evolution Lab experiment of finches located on two separate islands was conducted with purposes of evaluation and study of important principles of evaluation that include adaptation, natural selection process and finally the evolution process as a whole. In this study, "Darwin Island" and "Wallace Island" are lab environments that were used to conduct the experiment. By manipulating vital parameters that influence adaptation, natural selection and then following how the changes influence the evolution of beak size and population numbers for the two different populations of finches over selected time intervals, the evolution…

    • 1065 Words
    • 5 Pages
    Powerful Essays
  • Powerful Essays

    Hissing Cockroaches

    • 1217 Words
    • 5 Pages

    Temperature and environment plays a key role on the effects of an ectothermic organism’s metabolism. The specific ectothermic organism used in this study was the Gromphadorhina portentosa also known as the Madagascar Hissing Cockroach. In this study we measured CO2 production (%) and temperature (̊C) every three minutes for a total of 15 minutes in three different temperature environments. The three temperature environments conducted in the experiment included room temperature, a cold environment (ice bath), and a hot environment (how water bath). The purpose of this study was to test the effects of temperature change on the ectothermic organism Madagascar Hissing Cockroach (Gromphadorhina portentosa) and its metabolic rate. The null hypothesis was that there would be no change in metabolic rate and CO2 gas percentage levels despite changes in temperature. The alternative hypothesis was that the CO2 gas percentage levels from the ectothermic organism would change with changes in temperature. Our findings reject the null hypothesis and agree with the alternative hypothesis reflecting that the CO2 gas percentage levels from the ectothermic organism did change with changes in environmental temperature.…

    • 1217 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Biology Week 3 Assignment

    • 710 Words
    • 3 Pages

    Evolution is a natural process in which animals adapt to their surroundings so that they may survive. There are many variables in an animal’s environment that influence its evolution. The purpose of this lab is to examine finches from the island of Darwin and the island of Wallace and how the island size, finches’ clutch size and the precipitation on both islands directly affect the finches’ beak size and population. I believe that a larger island size, larger clutch size and high precipitation will lead to a smaller beak size and larger population.…

    • 710 Words
    • 3 Pages
    Good Essays
  • Good Essays

    2.3 Results 2.3.1 The Effect of O. lybicus Population on Palms Temperature Over Time Temperature differences between different O. lybicus population levels were not significant in leaves and fronds (P > 0.05). However, high significance difference in temperature were occurred over time (P < 0.001) in both parts Figure 1 and 2. The temperature at the highest population (1000 insects) were the highest at the first three weeks, before it starts declining gradually (figures 14-15). Chlorophyll measurements by SPAD readings showed no significant differences between the different O. lybicus population levels, but high significant changes in temperature occurred overtime (P < 0.001) (Figure 16).…

    • 716 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Evolution Lab

    • 686 Words
    • 3 Pages

    Finches reside on two islands, Darwin and Wallace. Parameters for one island will be changed to study the evolution of the finch’s beak size and population. This experiment will show basic principles of evolution by examining the finches over a time frame of 100 years. The purpose of this experiment is to understand factor that effect evolution of a species and biological and environmental factors that influence evolution by natural selection. Hypothesis- If the same species of finches populate a larger island (Darwin), then they will reproduce more and have better survival rates than a small, restricted island (Wallace).…

    • 686 Words
    • 3 Pages
    Good Essays
  • Good Essays

    House Crickets

    • 924 Words
    • 4 Pages

    The average amount of carbon dioxide produced per minute was compared between two different species of crickets, the field cricket and the house cricket. It can be seen from the results that the field cricket produces more carbon dioxide per minute than the house cricket. Since the two different species differ in natural habitat, the difference in temperature can be said to have an affect on the amount of carbon dioxide they are able to produce per minute. In addition, the metabolic rates of the crickets and their exposure to chemicals such as certain insecticides will ultimately have an impact on…

    • 924 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Carbon dioxide is both a vital requirement for producers – the first organisms in any…

    • 633 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    school

    • 1036 Words
    • 5 Pages

    Herbivorous insects produce a greater proportion of new tissue from their food compared with herbivorous mammals.…

    • 1036 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    The hypothesis is crickets will be more active in normal room temperature rather than cold temperatures.The rationale behind the hypothesis is that crickets are poikilotherms so that means that they gain their body heat from external sources in order to do things like moving and jumping. The study is testing cricket’s movement amounts in different temperatures (room temperature and a colder temperature). The approach to this experiment is to compare two temperatures to see which one the crickets move more in. We used a U-Mann Whitney statistical test in order to show if there is a significant difference when comparing the two temperatures. In the end, we found that we failed to reject the hypothesis which means that the crickets responded better…

    • 153 Words
    • 1 Page
    Satisfactory Essays
  • Satisfactory Essays

    Baseball has always been Americas sport since the 18th century. Baseball is similar to cricket because they are both bat and ball sports. Between baseball and cricket baseball is better than cricket when it comes to fields, equipment and rules.…

    • 281 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Abstract: How does the physical makeup and size of an organism relate to various activities an organism perform is a topic many people curious about. We wanted to find out if there was any relationship between the body size of woodlice and their speed. We hypothesized that the bigger woodlice have higher speed than smaller woodlice. We conducted an in-class experiment to test our hypothesis. We took ten woodlice and divided them into two groups: smaller and bigger woodlice. Each woodlouse was then let to run for 10 cm and time taken to reach the destination was recorded. Finally, when all woodlice completed running, we conducted a t-test. The value of ‘P’ from our test was 0.8956 which is larger than 5% level of significance. Since our value of P was larger than the 5% level of significance, we rejected our hypothesis and accepted the null hypothesis. The null hypothesis was that there is no relationship between the body size of woodlice and their speed. The findings from this experiment can be useful in determining and studying relationship between physical size and activities performed by many animals,…

    • 732 Words
    • 3 Pages
    Good Essays