.

essay writing examples
BIOLOGY ESSAYS
Explain how arteries, veins, and capillaries are adapted for their functions. describe what happens in coronary heart disease and explain how lifestyle may contribute to the development of this disease.
(1605 words) , Download 83 , Essay
Only on istudyhub
Explain how arteries, veins, and capillaries are adapted for their functions. Describe what happens in coronary heart disease and explain how lifestyle may contribute to the development of this disease
Evaluating the risks and benefits of gm crops.
(1968 words) , Download 90 , Essay
Only on istudyhub
Evaluating The Risks And Benefits Of GM CropsThis essay aims to define GM, evaluate the risks and benefits of it's current existence and finally I will conclude on whether I think GM crops post a greater risk or benefit to consumers and the environment.The contentious subject of GM crops never seems to leave the media spotlight long enough before entering again with claims of it's hazardous effects or the latest innovations, leaving the consumer baffled by the vast amount of contradictory information
Effect of different substrates on fermentation by yeast.
(759 words) , Download 64 , Essay
Only on istudyhub
Effect of Different Substrates on Fermentation by YeastBackground:Yeast respire anaerobiclyGlucose ethanol + CO2 ( + 2ATP )Aim:To find the effect of different substrates on fermentation by yeast.Apparatus:Bunsen BurnerBossSafety MatTroughTripodStop ClockGauzeScalesBeakerBoatsThermometerMatches6 Test TubesPipetteBungSpatulaDelivery TubeOilMeasuring cylinderYeastWaterSubstrates (Glucose, Fructose & Starch)Clamp StandDiagram:Hypothesis:In my investigation I will change the different substrates & measure the amount of Carbon Dioxide gas collected
Balance of food production and conservation
(2335 words) , Download 38 , Essay
Only on istudyhub
Balance of Food Production and ConservationConservation aims to maintain biological diversity for the benefit of mankind. It involves formulating policies and regulations to protect and maintain populations of wild plants and animals, identifying and preserving habitats in which wildlife can flourish, controlling pollution of the environment and setting up agencies to promote and monitor conservation strategies
Does caffeine affect heart rate?
(1751 words) , Download 95 , Essay
Only on istudyhub
DOES CAFFEINE AFFECT HEART RATE? AIM: We intend to investigate the effect of caffeine on the heart rate of Daphnia (water fleas).BACKGROUND INFORMATION:Daphnia's is the name of a group of small, aquatic crustaceans commonly called "Water Flea" Because their exoskeletons are clear; it is possible to watch Daphnia hearts without cutting the open
Discuss the advantages and disadvantages of sexual and asexual reproduction
(1193 words) , Download 43 , Essay
Only on istudyhub
DISCUSS THE ADVANTAGES AND DISADVANTAGES OF SEXUAL AND ASEXUAL REPRODUCTIONIn order to avoid extinction species must reproduce and pass their genes on to the next generation, thus ensuring the survival of the population. For reproduction to occur cell division is necessary and this can be divided into two categories according to the behaviour of the chromosomes, they are known as mitosis and meiosis
Design an experiment to show how exercise can affect heart rate in humans.
(2903 words) , Download 85 , Essay
Only on istudyhub
Design an Experiment to show how exercise can affect Heart Rate in HumansResults:The experiment was carried out but prior to this a few modifications were made.Modifications:The time allowed for recovery was not between 2 to 4 minutes as planned, instead it was 5 minutes
Core practical - why does the colour leak out of cooked beetroot? investigating the effect of temperature on a beetroot cell membrane.
(1474 words) , Download 77 , Essay
Only on istudyhub
Core practical - Why does the colour leak out of cooked beetroot?Investigating the effect of temperature on a beetroot cell membrane.Introduction:It is recommended to leave the outer skin on beetroot and to leave the stalk and root when cooking it because otherwise red dye will leak into the cooking water
Biology investigation to investigate how selected variable affects the rate of fermentation in yeast.
(1356 words) , Download 15 , Essay
Only on istudyhub
Biology investigation to investigate how selected variable affects the rate of fermentation in yeastPlanningI think that the easiest way to measure the rate of fermentation in yeast is to measure a waste product of respiration. When the yeast is unable to respire aerobically it respires anaerobically producing alcohol and carbon dioxide
An investigation of the different species of mayfly within the pool & riffle
(6674 words) , Download 71 , Essay
Only on istudyhub
AN INVESTIGATION OF THE DIFFERENT SPECIES OF MAYFLY WITHIN THE POOL & RIFFLEAIM:I am going to investigate the different species of Mayfly within the pool and riffle. I am going to create tables to show results from my investigation
SiteLock