"Edexcel biology courswork" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 21 of 50 - About 500 Essays
  • Powerful Essays

    Ncert Biology

    • 4761 Words
    • 20 Pages

    integration through hormones. In this chapter‚ you will learn about the neural system of human‚ mechanisms of neural coordination like transmission of nerve impulse‚ impulse conduction across a synapse and the physiology of reflex action. 316 BIOLOGY 21.1 NEURAL SYSTEM The neural system of all animals is composed of highly specialised cells called neurons which can detect‚ receive and transmit different kinds of stimuli. The neural organisation is very simple in lower invertebrates. For

    Premium Neuron Action potential Nervous system

    • 4761 Words
    • 20 Pages
    Powerful Essays
  • Good Essays

    H.J.Hong CIE INTERNATIONAL GCSE COMPUTER STUDIES GLOSSARY Actuator – It is a device that can be operated by signals from a computer or control system causing physical movement. (E.g. devices for opening windows in a computer controlled ventilation system) Algorithm – It is a sequence of instructions designed to perform a particular task and it is independent of any programming language. It includes precise details about the operations to be performed and in what order. (E.g. pseudo-code or program

    Premium Computer Computer program Artificial intelligence

    • 688 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Biology Article

    • 548 Words
    • 3 Pages

    Biology Article Isaac Ayers Professor Carol Hoban SCI115012VA016-1136-001 Introduction to Biology August 2‚ 2013 * The title of the article that I have chosen for this assignment is “The Era of Memory Engineering Has Arrived”. The article begins by explaining a basic plot of a sci-fi movie in which the main character has had his memories altered by scientists using electrode caps. The article then goes into detail about how a new set of experiments‚ led by MIT neuroscientists

    Premium DNA Alzheimer's disease Neuroscience

    • 548 Words
    • 3 Pages
    Good Essays
  • Good Essays

    1a) A referendum is a vote in which a person can either vote yes or no on a certain subject like the AV referendum in 2011‚ where the public voted on whether they wanted to change the current First Past the Post system. Whereas‚ an election are where you elect someone to represent your constituency in the general election or you vote for whomever to sit onto your council. These are held normally every 5 years due to the conservative and liberal democrats’ policy on having a fixed term Parliament

    Premium Election Elections United Kingdom

    • 1306 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    Biology Article

    • 537 Words
    • 2 Pages

    Biology Article” Barbara Manley Professor Trinna S. Johnson Introduction to Biology May 9‚ 2013 A New System for Cancer Detection This article summarizes a new technique that would allow for cancer cell detection without being invasive to a person’s body. It states that currently‚ human cancer cell detection is conducted through a person being cut on or biopsied. This new procedure allows for humans bodily fluids to be utilized in detecting cancer cells. Chandra states‚ “While current

    Premium Cancer Cell membrane

    • 537 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Obesity and Biology

    • 741 Words
    • 3 Pages

    Obesity and Biology Obesity isn’t classified as an eating problem anymore. It is more than that a person’s biology plays a big roll. Cells and hormones play a big roll on how big you are and how your body regulates energy. Food equals energy and the body stores that energy in fat cells and uses the energy as needed. The metabolism breaks down that food and uses the energy generated from that food for everyday activities such as walking‚ talking‚ thinking. The faster ones metabolism is the more efficient

    Premium Nutrition Obesity Dieting

    • 741 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Biology 11th

    • 7929 Words
    • 32 Pages

    BIOLOGY (ZOOLOGY) Standard XI Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMIL NADU TEXTBOOK CORPORATION College Road‚ Chennai - 600 006. © Government of Tamilnadu First Edition - 2005 Chairperson Prof. T. SARGUNAM STEPHEN Dept. of Zoology Govt Arts College Nandanam‚ Chennai - 600 035. Reviewers Dr. D. Mony Reader in Zoology R. M. Vivekananda College Mylapore Chennai - 600 004. Dr. D. Sudarsanam Reader and H O D Dept. of Zoology Loyola College

    Premium Species Organism

    • 7929 Words
    • 32 Pages
    Satisfactory Essays
  • Good Essays

    Basic Biology

    • 459 Words
    • 2 Pages

    Basic Biology Genetic diversity describes the genetic differences seen among members of a population. What this means that that every individual on the planet is different from one another in some way. This is because we have either high genetic diversity‚ or a low genetic diversity‚ which is seen through the size of the gene pool from which we came. If we happen to live in a gene pool that has a high concentration of genetic diversity‚ then we are more like to have many different genetic combinations

    Free Genetics Gene DNA

    • 459 Words
    • 2 Pages
    Good Essays
  • Good Essays

    History of Biology

    • 5180 Words
    • 15 Pages

    Bio 101- Introduction to Biological Sciences I. Brief History of Biology. List down the contribution(s) of the following philisophers/scientists to the science of Biology Pre-historic people: The earliest humans must have had and passed on knowledge about plants and animals to increase their chances of survival. This may have included knowledge of human and animal anatomy and aspects of animal behavior (such as migration patterns). However‚ the first major turning point in biological knowledge

    Free Evolution Charles Darwin Aristotle

    • 5180 Words
    • 15 Pages
    Good Essays
  • Powerful Essays

    Biology Igcse

    • 2008 Words
    • 9 Pages

    Biology Revision summer 2012 1-Characteristics of living organisms Nutrition- taking in of nutrients which are organic substances and mineral ions ‚ containing raw materials or energy for growth and tissue repair ‚ absorbing and assimilating them . Excretion- the removal from organisms of toxic material‚ the waste products of metabolism and substances in excess of requirement . Respiration- the chemical reactions that break down the Sensitivity- The ability to detect or sense changes in the

    Free Bacteria Cell Protein

    • 2008 Words
    • 9 Pages
    Powerful Essays
Page 1 18 19 20 21 22 23 24 25 50