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BIOLOGY ESSAYS
The roles water in living organisms and water as a habitat for organisms
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The roles water in living organisms and water as a habitat for organismsIntroductionWater is the most abundant liquid on the planet. It covers 2/3rds of the earth's surface, and at least 60% of living organisms is water
The effects of shade from trees on plants below
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The Effect Of Shade From Trees (On plants below)The effects of shade from trees on plants belowIntroductionA collection of living things together at the same place and time is called a Habitat. The main purpose of a habitat is to provide and adequate food supply, a comfortable place to breeding/reproduction to take place and to provide a certain degree of shelter
Taxonomy is the branch of biology that deals with the identification and naming of living organisms
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Mr. Miller Biology 401ABiology Essay BEGÜM COGALA species is a genetically distinct group of organisms, which can interbreed and produce fertile, viable offsprings
Science in the news- should cannabis be legal?
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Should the use of cannabis be legalised?Cannabis is a drug derived from the plant cannabis sativa. Cannabis contains more than 400 chemicals, with the main chemical being Tetrahydrocannabinol (THC)
Science case study
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Contents page 1 introduction2 scientific theory 3 for mmr vaccines4 against mmr vaccines 5 conclusions 6 BibliographyIntroduction My case study is about how safe are mmr vaccinations and the reason's for and against the use of compulsory vaccinations. The way my case study is structured is the introduction firstly and the scientific theory ( the science behind mmr vaccination) thirdly the reasons for mmr vaccinations also the reasons against mmr vaccinations I will also include my opinion in the conclusion and finally a bibliography Scientific theory The MMR vaccine is an injection that prevents you from catching the following diseases
Research into brewing and fermentation
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BrewingPart 1 stimulus material: Research and collecting secondary dataDuring a guided tour of Brawnâs brewery, you have been told that it is important to control conditions for fermentation. You are going to do some research into this statement
Investigation osmosis in potato tissue
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Investigation Osmosis in Potato TissuePlanningScientific Knowledge and Understanding Osmosis is the movement of water molecules across a partially permeable membrane from a region of high water potential (dilute solution) to a region of low water potential (concentrated solution).If the water potential is greater inside the cell than outside the cell, then there will be a movement of water out of the cell
Investigating the effect of sucrose concentration on osmosis in potato cells.
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Investigating the effect of sucrose concentration on osmosis in potato cellsOsmosis is a vital process that takes place in living organisms. It is the movement of water molecules across a partially permeable membrane and involves the movement of water molecules from a high concentration to a low concentration
Investigating the breakdown of hydrogen peroxide by the enzyme catalyse in potatoes.
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Biology Investigation Investigating the breakdown of hydrogen peroxide by the enzyme catalyse in potatoes Introduction This is an experiment to examine how the concentration of the substrate hydrogen peroxide affects the rate of reaction of the enzyme catalase. Prediction I hypothesise that the experiment will give results to show that as the substrate concentration increases, the rate of reaction will go up at a directly proportional rate until the solution becomes saturated with the substrate hydrogen peroxide and when molecules of the substrate are in short supply, the increase in rate of reaction is limited and will have little effect
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