Preview

Crayfish Research Paper

Better Essays
Open Document
Open Document
1104 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Crayfish Research Paper
Evolution of the Regenerative Properties in Crayfish

Regeneration is the biological mechanism whereby organisms restore lost or damaged cells. This process can be used to replace organs, tissues and limbs on a small to large scale. Each type of regeneration requires different amounts of energy, resources and time. Orconectus rusticus (crayfish), compete for food, survival and mating. They have large claws that are vitally important in competition and survival. This species has developed the ability to regenerate these claws over time if they are lost or damaged. The motives and forms of regeneration in crayfish have evolved due to many factors. The effects that regeneration has are linked to the various needs that have evolved in the
…show more content…
The ability to regenerate body parts is a more challenging process but is shared by Planarians, Annelids, some amphibians, most lizards, and many arthropods. This characteristic has evolved in such a variety of species mainly through convergent evolution. It is difficult to establish clear rules for regeneration ability among a larger diversity of organisms (Agata & Inoue 2012). In each phylum from sponges to mammals, there are regenerative species present (Agata & Inuoe 2012). A more challenging aspect of studying regeneration is the different levels at which it can occur. Many organisms regenerate entire bodies, limbs, organs, skin, hair and nails. Others have little or no regenerative properties. Regeneration is mostly found at higher rates in organisms at immature life stages. In crayfish, the anterior claws and legs can regenerate over time because they are not weight-carrying …show more content…
Regeneration has been explored extensively by medical researchers in hopes of gaining a greater understanding of its properties. With this research, humans seek to apply and recreate regeneration in attempt to regenerate lost limbs, organs and tissues to solve many of the medical problems our species faces. Specific motives have shaped the evolution of regenerative abilities in many organisms. Crayfish have evolved this ability overtime in direct response to stimulating factors in the environment. This aids these organisms and many other species in surviving and

You May Also Find These Documents Helpful

  • Satisfactory Essays

    The ability to regenerate torn limbs and lost body is the most fascinating adaptation to its dangerous environment underwater. If a predator attacks a starfish it can regrow almost their entire bodies. This adaptation is possible because most or all their vital organs and nervous system are located inside of their arm. Starfish does not have a brain.…

    • 416 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    hassan's story

    • 310 Words
    • 2 Pages

    *Despite their simple appearance, bones are complex and dynamic living tissues that are remodeled continuously.…

    • 310 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Abstract: The experiment at hand aimed to determine if the species Duguesia tigrina has an optimal temperature for regeneration. The experiment used three different spring water treatments of different temperatures. The treatments included a cool 12° treatment, a room temperature 25° treatment, and a warm 30° treatment. Each of the D. tigrina were cut in half, and each half was placed into a designated section of a water treatment, and observed over a one week time period. Three replicates of the experiment were done, each over the one week time period. At the end of three weeks, the average number of successfully regenerated D. tigrina in each treatment was observed. It could be observed that in the room temperature 25° treatment, D. tigrina had the most reproduction success.…

    • 2204 Words
    • 9 Pages
    Powerful Essays
  • Satisfactory Essays

    Inner Fish Chapter Summary

    • 5067 Words
    • 21 Pages

    However, the gill arches during the embryonic stage create similar structure in use, not appearance. The first gill arch creates “the trigeminal nerve in both humans and sharks” (Shubin 91). The cells of the second gill arch gives us cartilage and muscle that helps the creation of the stapes, as well as another bone, the hyoid, that assists in swallowing. In a shark, the same arch “helps with jaw production” that compares to hyoid (Shubin 92). In the third and fourth gill arch, for humans it produces structures necessary for speech and swallow and for sharks it includes parts of tissues that support the gills. Sharks and humans have gill arches in the embryonic stage, but unlike the statement proposes, they do develop into related structures in each…

    • 5067 Words
    • 21 Pages
    Satisfactory Essays
  • Powerful Essays

    Stickleback Lab

    • 3141 Words
    • 13 Pages

    Pennisi, E. (2004). Changing a Fish 's Bony Armor in the Wink of a Gene. Science, 304(5678), 1736-1739.…

    • 3141 Words
    • 13 Pages
    Powerful Essays
  • Good Essays

    Kelp Crab Research Paper

    • 635 Words
    • 3 Pages

    Monterey Bay is one of the most well known ecosystems in the United States here's a little about it. Monterey bay is home to 525 species of fish, 180 types of seabirds and shorebirds, and Monterey bay has a abundant amount of invertebrates and algae. Monterey bay also has a beautiful environment. Including the sandy dunes, rocky cliffs, rolling hills, steep mountains, and kelp forests. The total length of Monterey bay is over 5360 miles across. In that 5360 miles is the nation's largest kelp forest and canyons. One of the many organisms that live in the kelp forest is the Foliate Kelp Crab.…

    • 635 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    The Red Cedar River is home to many interesting and unique species of organisms, including crayfish. Crayfish play a significant role in the ecosystem by serving as a food source to different organisms. By studying the factors that influence the amount of crayfish in a freshwater environment, researchers can discover more about how ecosystems persist. The overpopulation of crayfish in freshwater systems can lead to various negative impacts, such as the feeding on plants that are major food sources for different aquatic organisms and the eating of fish eggs leading to the decrease in population sizes. If there is evidence proving a positive correlation between phosphorus concentration, a chemical element that can enter water through waste or…

    • 149 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    It’s Friday night and after a grueling week at work, a gentleman decides to treat his girlfriend to a relaxing dinner at a nice seafood restaurant. They decide to splurge and order a very expensive lobster dish. The bill arrives and it is pricey. However, they think it’s worth it because they believe they have just eaten fresh quality “lobster”. Unfortunately, there is a chance that the lobster is a cheap substitute. “It emerged that in thirty five percent of lobster dishes, there are cheaper substitute seafood instead.”(Inside Edition). Suddenly, people aren’t quite as excited about the expensive lobster dish they just purchased. Muckraking still exists in 2016 as evidenced in Inside Edition’s…

    • 751 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Crayfish Research Paper

    • 618 Words
    • 3 Pages

    This exoskeleton provides protection and allows movement, but limits growth. As a result, the crayfish regularly gets too big for its skeleton, sheds it, and grows a new larger one. This is called molting and it can happen six to ten times during the first year of rapid growth. For a few days following each molt, crayfish have soft exoskeletons and are more vulnerable to predators.…

    • 618 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Bio 241 Hmwrk 1

    • 1062 Words
    • 4 Pages

    after it isfully developed. Some cells divide to heal wounds such as cuts or broken bones.…

    • 1062 Words
    • 4 Pages
    Powerful Essays
  • Satisfactory Essays

    A&P Outline

    • 277 Words
    • 2 Pages

    9/18/12: CHAPTER 3: CELLS: THE LIVING UNIT CHAPTER 4: TISSUE: THE LIVING FABRIC 5. 9/25/12: CHAPTER 4: TISSUE: THE LIVING FABRIC CHAPTER 5: THE INTEGUMENTARY SYSTEM EXAM REVIEW: CHAPTERS 1 – 5 6. 10/2/12: EXAM I: CHAPTERS 1-5 7. 10/9/12: CHAPTER 6: BONES AND SKELETAL TISSUE CHAPTER 7: THE SKELETON 8. 10/16/12: CHAPTER 8: JOINTS 9.…

    • 277 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Regenerating Planarian

    • 460 Words
    • 2 Pages

    In this report, it is shown how planarians are able to regenerate. This study was performed in views of how the stem cells worked. Thomas Hunt Morgan did a report just like this one using planarians. He was never able to figure out the experiment. All he was able to see was the growth of the planarians but was never able to see how the stem cells worked. Morgan used this experiment to begin his studies of inheritance. The lab shows that three planarians will be used, they will also be split in half . The partners will examine the planarians and see how they are able to regenerate. The hypothesis that was shown was that the planarians will grow into…

    • 460 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Even though on paper they seem to be the best candidate, but salamanders imply three huge obstacles to our research. Firstly, it can take a month for a limb of a salamander to regenerate and it would end up slowing down the whole experimentation. Secondly, salamander DNA is extremely amplified and its full sequence remains unknown to the scientists. As we have seen, science is trying to discover how humans can regenerate certain parts of their bodies just like animals do, but in fact, humans have a regenerative process of their own. Unfortunately, it doesn’t involve regrowing body parts. Humans “regenerate” in some way, because our cells are being constantly replaced. If we average out all the lifespans of the trillions of cells that form our bodies, they live a maximum of 7-10 years. So we can actually say that humans are regenerating, body part by body part, but in such a slow way, which is definitely not enough for…

    • 409 Words
    • 2 Pages
    Good Essays
  • Good Essays

    A planarian is free-living flatworm that lives in fresh water. Planarians are organisms that live in freshwater. Planarians are part of the metazoan phylum. Animals in the metazoan like jellyfish have the ability to regenerate (Raymond 511-512). Planarians are closely related to animals like jellyfish and starfish. These animals shared the same special ability to regenerate; starfish are able to regenerate their arm when it is cut off. Jellyfish are able to regenerate their stinger when cut off (Li et al.,). Planarians have the ability to regenerate. Planarians are able to regenerate because they have cells called neoblasts that are able to respond to the injury and repair them by regenerate them at the spot of the injury. They produce cells at the spot of the injury (Galbraith & Newmark 37).…

    • 354 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Dissection Lab

    • 983 Words
    • 4 Pages

    In the past 3 weeks we have been dissecting animals of all different sorts. We dissected a worm, crayfish, grasshopper, and a perch (fish). In my conclusion I will explain the diet, habitat, and how these relate to the structure of these animals.…

    • 983 Words
    • 4 Pages
    Good Essays