The Importance Of Water In Organisms

Improved Essays
Overall, these properties allow it to: provide habitats for animals; transport substances around organisms; regulate and participate in cell reactions and help animals maintain a constant blood temperature.
Water’s small size is important for plants as it is able to diffuse by osmosis into plant cells which creates turgor as the vacuole swells pressing against the cell wall. This pressure helps plants stand up straight and not wilt causing death
As water is lost by transpiration from the leaves tension is created in the mesophyll cells causing the water droplets to move up the stem to the leaves against gravity. This is called capillary action and provides leaves with water for photosynthesis. This is a very important process for the existence
…show more content…
This is because the anions are attracted to the positive hydrogen and the cations are attracted to the negative oxygen causing the compound to dissociate. It is therefore a large component of blood plasma as it is very useful for transporting salts around the body.
This means that water below 3OC, which is less dense, rises to the surface and solidifies. This ice layer insulates the water preventing it from freezing
Below this temperature, it is harder to form hydrogen bonds and so there is more space between molecules
In the Arctic, water provides habitats for marine life, like whales, whilst polar bears live on the ice. The abnormal density of water allows both states to simultaneously exist, as water is densest at 4OC because the molecules are arranged in a tetrahedral pattern held together by hydrogen bonding
The transparency of water allows light to reach coral, which contain photosynthetic algae, 20m deep. The algae photosynthesise providing glucose for the coral polyp, which is important for habitats for other aquatic life. The low boiling point means that mammals, like dogs, produce sweat to cool themselves down to prevent cells overheating causing proteins to

Related Documents

  • Improved Essays

    North Stradbroke Island or Minjerribah (indigenous name) is an island that lies within Moreton Bay in Queensland. Stradbroke is the second largest sand island in the world. On the island there are a number of lakes and beaches along most of the coastline with rocky ridges at Point Lookout. The island has been the site for sand mining for more than sixty years. Tourism and currently mining are the island's main industries.…

    • 512 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Karo Syrup Case Study

    • 356 Words
    • 2 Pages

    1. The Karo syrup experiment started with our dialysis tubing bag with Karo syrup in the bag and the initial weight was 11.09 ounces. We left in a beaker of tap water for 45 minutes and the final weight was 17.98 ounces. The dialysis had a semipermeable membrane and the water soaked through the bag of the syrup. This created a solution of water and syrup 2.…

    • 356 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Bulimba Creek Habitat

    • 577 Words
    • 3 Pages

    These factors or conditions may include “temperature, humidity, and pH, availability of light, water and nutrients” (Huxely, 2005). Therefore, the ability of an organism to adapt or “the process of change by which an organism or species become better suited to its environment” (Dictionary.com, 2015) is vital. Some of the adaptations exhibited by water plants may include an “extensive root system” where it enables the roots to take up ground water or the leaves may be “coated with fine hairs, increasing the humidity around the leaf and so reducing water loss” (Huxely,…

    • 577 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    This lab investigates the affect of sucrose on mitosis in onion root cells. The results of the experiment do not support the hypothesis. As the concentration of sucrose increases, the percent change in root length of the onion decreases. The individual data shows a 44.75% increase in the length of the onion root for the control group (0.0M). This is the highest percent change in onion root length.…

    • 646 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    This transportation of water and exchanged energy converts from one state to another driving the climate and weather system. This is the largest chemical flux on the planet It does not look like there is a starting point for this cycle. Water stores in lakes and the ocean, transpires into the air creating condensation, precipitation back onto the planet's surface creating runoff, running into the ground creating ground water, and eventually making its way back to lakes and the ocean. This terrestrial system is continuous supporting life on the planet.…

    • 1304 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    General Facts: • Aspirin is an acetyl derivative of salicylic acid. It works by reducing substances in the body that cause pain. • Its scientific name for Aspirin is Acetylsalicylic Acid. • Another common name for Aspirin is ASA. • Its chemical formula is C9H8O4 .…

    • 816 Words
    • 4 Pages
    Improved Essays
  • Decent Essays

    Though a water molecule has an overall neutral charge, the arrangement of the molecule makes H2O a polar molecule (it has both a positive and a negative charge). The two hydrogen atoms are slightly more positive, and the oxygen atom of the molecule is a bit negative. There is a weak attraction between positively charged hydrogen atom and the negatively charged oxygen atom of the neighboring H2O molecule. This attraction is called a hydrogen bond. The polarity of the water molecule can also cause the water molecules to be attracted to another polar molecules(substances).…

    • 220 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    Staying hydrated is tougher when you exercise, because you sweat due to the physical effort you put in the workout. Athletes have to avoid getting dehydrated when they exercise to prevent heat illness, for example. Heat illness occurs when the body gets dehydrated, because the body doesn't cool itself effectively anymore during the exercise in hot summer days. On the other hand, if you drink more water than the body needs while exercising, hyponatremia can occur. Hyponatremia appears when there is too little sodium in the body, the cells beginning to swell with water.…

    • 492 Words
    • 2 Pages
    Improved Essays
  • Great Essays

    Gummy Bear Lab Answers

    • 2165 Words
    • 9 Pages

    Analyzing Osmosis in Gummy Bears Stephania Turyk and Anastasija Racic March 2016 Pre Lab Questions Why is it so important not to eat or drink anything in the lab? It is important not to eat or drink in the lab because the lab may be full of many contaminations that may enter your food or drink causing you to be very ill. Describe the direction of the flow of water when plant cells are placed in a hypertonic solution.…

    • 2165 Words
    • 9 Pages
    Great Essays
  • Great Essays

    The purpose of this lab is to understand the effect that dissolved impurities will have on the freezing point of a mixture and what additive will affect the the freezing point the most. The freezing point of a liquid is, the point of a substance when the temperature of the solid and the liquid is equal. When water freezes the water molecules become organized and come closer together forming crystal particles of ice. When a solute (like salt) and a solvent (like water) mix together the salt becomes an impurity and makes it so the solution can’t crystallize.…

    • 1596 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    Water a vital biological molecule Molecule of water Water is a substance which is transparent, odourless and colourless liquid that has a boiling temperature of 373K, freezing temperature of 273K meaning it is liquid at room temperature. Water is a compound containing 2 hydrogen atoms, but also has an oxygen molecule as well this means it has the molecular formula of H2O. The relative atomic mass of water is around 18 with “11.188% being hydrogen and 88.182% being oxygen” [1]. When bonded it forms a covalent bond, “each hydrogen atom shares an electron with the oxygen atom” [2] but these electrons are not held in equilibrium.…

    • 2001 Words
    • 9 Pages
    Improved Essays
  • Superior Essays

    Why Do Salts Dissolve

    • 1464 Words
    • 6 Pages

    On the experiment 1 solvent abilities: All solutes were expected to dissolve in water because water is known as “universal solvent.” Observation showed that many salts and sugars were able to fully dissolve in the water solvent, but corn oil did not (Figure1).The reason salts would dissolve into water solvent because water molecule carried partial positive charge on hydrogen atom and partial negative charge on oxygen atom; they could react with cation and anion from salts that have ionic bonds (Reece, etc. 2011). Therefore, salts such as sodium chloride magnesium sulfate would fully dissolve. Our data indicated that sodium chloride was not fully dissolved (Table 1), which it was not expected. That could be caused from adding too much salts into a little bit amount of water.…

    • 1464 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    The boiling point of an organic compound determines its structural features and physical properties of the compound, which helps us to name the characteristics. Boiling point defined as the “temperature at which the vapour pressure of the liquid is the same as the pressure of the atmosphere on the liquid surface”. (Mahaffy, P, Bucat, B, Tasker, R, Kotz, J, Treichel, P, Weaver, G, McMurry, J 2011). The boiling point 1-hexanol, 2-hexanone, 1-pentanol and 3-methyl-1-butanol are represented in the chart above as they are approximately; 157ºC, 127.6ºC , between 137 to 139ºC and 131.1ºC respectively. The difference in the general trends of the molecules affects on the boiling point; the molecular surface area of the compound influence by the strength…

    • 829 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Animal Physiology As the meaning of word ’anatomy’ is the biological form of an animal, physiology means the biological function of an animal. Animal physiology differs in several ways from animal to animal, but all animals share some principal functions. Such functions are attaining nutrients, performing osmoregulation and excretion, and protecting themselves against pathogens. Animals manage these actions by exchanging with the environment.…

    • 1730 Words
    • 7 Pages
    Improved Essays
  • Improved Essays

    There are two major classifications of living things, plants and animals, and all species that are under these two kingdoms are required to have proper functions of their body processes to survive. The most important in all of the body processes is the transport system, it is the one that is responsible for well being of all other body systems to function smoothly and properly by supplying nutrients for it to live. These organisms need to have the ability to transport particles such as molecules or ions, into the body of the organism and to move the said particles around inside the organism. They also need to be able to dispose of the unwanted substances from the body. This is required in order for organisms to be able to breathe, eat and maintain…

    • 1271 Words
    • 6 Pages
    Improved Essays