large surface area to volume ratio , efficent with water, thin layers, camoflauge
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how are arctic animals adapted
small surface are to volume ratio, camoflauge, insulation
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how are desert plants adapted
small surface area to volume, water storage tissues, maximising water absorption
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How are plants and animals adapted to predators
thorns, shells, poison, warning colours
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Living environmental factors
occurence of disease, number of predators, amount of food, competitors
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non living environmental factors
temperature, rainfall, air, water pollution
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What are indicator species
organisms that are sensitive to changes in their environment
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What are non living indicators
satellites measure sea temperature and snow automatic weather stations measure air temperature, raingauges measure rainfall and dissolved oxygen metres measure oxygen in water
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What is biomass
the mass of living material
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Other cards in this set
Card 2
Front
how are arctic animals adapted
Back
small surface are to volume ratio, camoflauge, insulation
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