B2.4 0.0 / 5 ? BiologyAdaptations of organisms to their environmentGCSEAQA Created by: michi_99xCreated on: 08-03-16 18:48 Name 3 abiotic factors that influence the distribution of organisms? 1. oxygen 2.CO2 3. temperature 1 of 8 Name three biotic factors that influence the distribution of organisms? 1. predators 2.food 3.competition 2 of 8 How do you measure the distribution of species using a quadrat? 1. identify 3 species 2. randomly place a quadrat 3. use it find the percentage 3 of 8 give two ways to point out random sampling 1. throw it randomly 2. access a random generator to select coordinates 4 of 8 What piece equipment would you use for systematic sampling? Use a transect 5 of 8 What is a transect? It is used to produce a line through a changing habitat 6 of 8 How do you make a test reliable? Repeat 10 times 7 of 8 How would you use a transect? 1. place quadrat at regular intervals, count species 2. equal amounts each time 3. repeat 10x 8 of 8
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