Biodiversity 0.0 / 5 ? BiologyEcology and biodiversityA2/A-levelOCR Created by: millie24xCreated on: 03-05-18 10:17 Species Definition A group of similar organisms that can survive and produce fertile offspring 1 of 9 Index of Diversity d=N(N-1)/En(n-1) 2 of 9 Species Diversity Decrease Habitat lost, lack of food variety, less food species for predators 3 of 9 Measurements to calculate Index of Diversity Total number of species, No. of each species 4 of 9 Pupose of control fields Comparisn to... 5 of 9 Hierachy Definition Groups within groups with no overlap 6 of 9 Phylogenic Group Definition Common evolutionary ancestors of a species 7 of 9 Levels of Classification (Domain) Kingdom, Phylum, Class, Order, Family, Genus, Species 8 of 9 3 ways Courtship behaviour increases probability of successful mating Synchronise mating, recognise members of the same species, form a pair bond 9 of 9
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