Preview

Biology Lab

Good Essays
Open Document
Open Document
988 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Biology Lab
Version 2: Identifying Dominant Plant Species

1- Hypothesis
Based on the results, the bunchberry plant, with a scientific name of Cornus canadensis, was most frequently seen in station four, the ecotone, and second most in station five, the forest which is most likely in the lower forest since it has a similar environment to that of station four, and third most in station three, the bog. It was not as frequently seen in areas of higher elevation such as the old field. It should be noted that all three locations were very moist which is expected since they receive water from the marsh. Due to its more frequent presence in moist environments, it is predicted that the bunchberry is more adapted to such locations. It is also predicted that sandy soil supports its growth since it was mostly seen in stations four and five which have sandy soil. Within and on the soil, lots of wood could be seen on the ground from remains of trees that were around the bunchberries which lead to a possibility that as the wood remains are buried in the soil, the bunchberry plant is able to use it to build roots. With respect to plants surrounding the habitat of bunchberries, many large trees such as the red maple were located in stations four and five. It was noticed that the area in which bunchberry plants grew were shady areas because the large trees were blocking the sun light from reaching them. Plants need sunlight to conduct photosynthesis in order for growth to take place; however, too much exposure to the heat the sun brings may cause a plant to become too dry through the process of evaporation which supports the earlier prediction that a bunchberry requires a moist, cool environment for growth. The trees enhance the growth of the bunchberry by allowing for a cool and moist environment through shielding it from the heat of the sun. Not many tall trees could be found in station three which could be an explanation as to why fewer bunchberries were seen there.
Furthermore, an

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
  • Powerful Essays

    The purpose of the experiment was to observe how density and competition among individuals of the same species and of different species affects the growth of leaves and survival of collards and radishes. The experiment was carried out in the Greenhouse at the University of South Carolina, and utilized set up with six groups with four pots per group. The pots consisted of low density radishes, low density collards, high density radishes, high density collards, low density radishes and collards together (mixed-species pots), and high density radishes and collards together. After six weeks of growing, biometrics were taken, and specifically…

    • 3358 Words
    • 14 Pages
    Powerful Essays
  • Powerful Essays

    Bio Lab

    • 1234 Words
    • 5 Pages

    subdivision, textile plant, an organic farm, and a mountain lake. We had to find the…

    • 1234 Words
    • 5 Pages
    Powerful Essays
  • Powerful Essays

    This study was conducted to show the European buckthorn density, age and maturity, and the effects on aesthetics in the drumlin at Trent University in Peterborough Ontario during the fall of 2013. There are three main sections of forest in the drumlin, which are the Forest Fringe, the Red Pine and the Sugar Maple. The buckthorn is an invasive species that has been found in the Northern Hemisphere for many years. It is very distinct in appearance, one feature being its thorns on the ends of its branches. The results proved that buckthorn are the densest in the Forest Fringe which had 86 plants per hectare, followed by the Red Pine with 57 plants per hectare, then the Sugar Maple with 46 plants per hectare. Although the Forest Fringe was the densest, the Red Pine had on average the most mature buckthorn with stem diameters of 4 centimeters. The Forest Fringe is predicted to be the most desirable habitat for the buckthorn because of the decaying leaves on the surface of the forest. This provides the buckthorn with an increase in nitrogen rich soil, which they thrive in. The Sugar Maple forest was the least inhabited by the buckthorn due to the fact that the soil was unsuitable for the plant, lacking higher concentrations in carbon. Finally the buckthorn has the ability to support other invasive species such as the soybean aphid. In conclusion these factors have the capacity to change the environment at the drumlin, proving this to be an important issue to keep under control.…

    • 1857 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Anatomy Lab

    • 483 Words
    • 4 Pages

    A. Which type of synovial joint has the least amountof movement?SynarthrosisB. Why are diarthroses important for synovial joints?Diarthroses are synovial joints where two bones are bound together bya joint capsule, forming a joint cavity. Synovial fluid is found in synovial joints.C. Which synovial joint is most movable?…

    • 483 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Bio Lab

    • 962 Words
    • 4 Pages

    ATP is generated from aerobic respiration from the use of biosynthetic pathways. Glycolysis is where respiration starts in the cells and produces ATP, NADH, and 2 pyruvate molecules from the oxidation of six carbon carbohydrate and glucose. Even if oxygen is there or not, enzymes are mediated in the cytoplasm. The electron transport chain, chemiosmosis, and aerobic respiration use NADH molecule (which it main purpose is to transport electrons form one molecule to another) for later purposes. The mitochondrial matrix receives pyruvate from the cytoplasm after it crosses over the mitochondrial membrane. When the pyruvate enters the Krebs cycle it goes through many stages of biochemical enzyme-catalyzed reactions. In more detail about the cycle its main purpose is to produce little amounts of ATP by removing carbon dioxide and hydrogen from pyruvate molecules. Within the inner membrane of the mitochondrion the electron transport chain and chemiosmosis synthesis ATP with hydrogen ions which are NADH and FADH2. The Krebs cycle and glycolysis produce less ATP because chemiosmosis synthesizes a great amount of ATP.…

    • 962 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Bio Lab 1

    • 322 Words
    • 2 Pages

    We would automatically assume that the longer the thumb is the higher the chances of it winning and because it has much more strength and mass. On the other hand, reflex, flexibility and strength is other factors also. A man with massive gaming experience or ball game experience may have higher winning possibilities than a man with less experience. Eventually, my hypothesis is the longer the thumb is the better chance he or she will win the thumb wresting game.…

    • 322 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Bio Lab

    • 629 Words
    • 3 Pages

    The substances that I found to be bases are window cleaner, hand soap, baking soda, baking powder, bleach, Lysol, and antacid. These substances were found to be bases because after testing them by dipping pH paper into a well filled with about three drops of the substance, the color of the paper turned to a color correlating with the color of an eight or higher on the pH scale.…

    • 629 Words
    • 3 Pages
    Good Essays
  • Best Essays

    Ecology Lab 1

    • 3568 Words
    • 15 Pages

    Patterns of plant successional change in Gatineau Park, Old Chelsea, were studied quantitatively. The relations between different successional stages of plant communities and abiotic factors were descried. To test these, we went to the fields, and worked on two transect in groups of 4. We counted the trees and measured the diameter at breast height (dbh) for tree with a dbh value greater than 2cm. The dbh measurements (cm), percentage of fern cover and percentage of bare ground were recorded and used to perform statistical analysis. No significant variations in the distribution of abundant tree species using chi2 analysis and percentage of fern cover using t-test analysis were observed between the compared sites. No significant variations found in the interquadrat analysis, and mean dbh of abundant tree species and percentage of bare ground between the sites compared. The results verified the stated hypothesis and were supported by literature sources.…

    • 3568 Words
    • 15 Pages
    Best Essays
  • Satisfactory Essays

    Lab Biology Final

    • 330 Words
    • 3 Pages

    Transformation is the genetic alteration of a cell resulting from the direct uptake of exogenous DNA from its surroundings. By doing this lab, we will answer the essential question: What influences transformation efficiency? Although there are many possible influences, our hypothesis is that plasmid has a positive influence. To test this hypothesis, we will set up an experiment in which we predict that if plasmid is present, then the transformation efficiency will increase.…

    • 330 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Biology Lab One

    • 352 Words
    • 3 Pages

    Dissolved oxygen is oxygen that is trapped in a fluid, such as water. Since virtually every living organism requires oxygen to survive, it is a necessary component of water systems such as streams, lakes and rivers in order to support aquatic life. The dissolved oxygen is measure in units of ppm—or parts per million. Examine the data in Table 2 showing the amount of dissolved oxygen present and the number of fish observed in the body of water the sample was taken from; finally, answer the questions below.…

    • 352 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Biology Lab

    • 258 Words
    • 2 Pages

    8. 10 sympatric and 8 allopatric in North and South Carolina. 14 sympatric and 10 allopatric in Arizona.…

    • 258 Words
    • 2 Pages
    Good Essays
  • Better Essays

    I Dont Know What to Write

    • 898 Words
    • 4 Pages

    2. The raspberry thickets growing in the sun lit forest sections beneath the gaps in the canopy generated by wind-thrown trees. Raspberry plants require sunlight to grow and thrive. Beneath the dense shade canopy particularly of the red pines but also beneath the dense stands of oaks, there is not sufficient sunlight for the raspberry's survival. However, in any place in which there has been a tree fall the raspberry canes have proliferated into dense thickets. You may observe this successional consequence of macro-ecosystem change within the red pine stand and all along the more open sections of the trail. Within these raspberry thickets, by the way, are dense growths of hardwood seedlings. The raspberry plants are generating a protected…

    • 898 Words
    • 4 Pages
    Better Essays
  • Satisfactory Essays

    First of all, the author of the reading believes that these trees should be planted in the location in which it was first grown. However, the lecturer contradicts this idea by stating that those areas are not anymore an appropriate place for the reestablishment of the trees. She mentions that global warming has made the place warmer, and also the wetlands has been destroyed.…

    • 230 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Climatology

    • 12397 Words
    • 50 Pages

    Trees and animals survival and growth on given site and represent an integrated response to a complex of many fluctuating and interacting environmental factors. The environmental factors are conveniently grouped into biotic (genetic variation, stand density, competition, pests and diseases) and abiotic factors (climatic conditions, topographic effects and edaphic variables). In addition to the effects on tree survival and growth, some climatic parameters play a significant role in choice of tree species, timing and/or choice of silvicultural and harvesting operations…

    • 12397 Words
    • 50 Pages
    Powerful Essays

Related Topics