access to fresh water? water scarcity issues harvesting of a named aquatic species tropical biomes? Conservation measures Siberian tiger between 1940-2010 involved tagging setting up reserves and bans on hunting trade. With reference to figures 8a 8d 8e evaluate the success of measures. (3) “Conservation measures” Tagging reserves logging populations continents “natural selection” “diversity species” “negative environmental impacts” aquaculture agriculture. biodiversity “species diversity” “population size” resilience “urbanization” “environmental value systems” “contrasting cultures” “endangered “evolve” “named critically endangered “habitat conservation” based approach” “strategies promote conservation biodiversity” “access fresh water” “water scarcity issues” “changing human behavior” “technological development” “harvesting a named aquatic species controversial” “tropical biomes” 8e 8f outline how decision remove roads in 2015 may benefit (2) Paper 2 Figure 2 identify when diversity was lowest past 400 million years. caused deviation trend line at point “X” figure 2. Describe two reasons why there is relationship number species. Outline role natural selection increasing negative impacts or factors that contribute total an ecosystem population size influence 4 ways which urbanization processes NAMED system. lead different systems contrasting cultures they respond (4) by evolve greater tolerance higher temperatures Explain causes possible consequences loss (7) Using examples discuss whether habitat more successful than approach protecting threatened (9) To what extent are strategies successful? Extent do approaches improve better addresses through changing behavior technological development? be controversial. need for significant .