Topics for math test 2018 Grade9, L11-U3Habitat loss and fragmentation
Grade 9, U3-L10 pesticides and biomagnification
Grade 9-U3-L9-Invasive species
Grade 9,U3-L7 population ecology
Grade9,U3-L6 Ecological Succession
Grade9, U3-L5 biotic and abiotic factors
Grade 9, U3-L3 Food Chains and Food Webs
Grade9, U3-L2, Energy flow in ecosystems
Grade 9, U3-L1-Life on planet earth
Grade9, U2-L7-Power generation, efficiency and cost of electricity
Grade 9, U2-L5 Equivalent Resistance and Complex CCT's
