B2- Understanding Our Environment 5.0 / 5 based on 1 rating ? ScienceBiologyGCSEOCR Created by: el_bCreated on: 18-02-14 19:46 the characteristics of this kingdom include a cellulose cell wall, they use light energy to produce food plants 1 of 30 the name of each stage of a food chain trophic level 2 of 30 the movement that is caused by the effects predator numbers and prey numbers have on each other cyclic fluctuation 3 of 30 the type of relationship that is positive for both mutualistic relationships 4 of 30 what are abundance and distribution determinded by interdependance 5 of 30 when a new species arises it can be because of reproductive isolation and what other method? geological isolation 6 of 30 what method do penguins use to keep a fluent blood supply through their tail and flippers counter-current heat exchange 7 of 30 the name that is given to organisms that are adapted to live in seriously extreme conditions extremophiles 8 of 30 name given to organisms which are highly-adapted to survive in a specific habitat specialists 9 of 30 name given to organisms that are adapted to survive in a range of different habitat generalists 10 of 30 what do oceans act as when they absorb CO2 carbon sinks 11 of 30 what type of rock is formed in the carbon cycle limestone 12 of 30 what type of organism have fungi on their roots that secret digestive juices saprophytic organisms 13 of 30 the characterisitcs of this kingdom are chitin cell walls, they reproduce using spores rather than seeds protoctists 14 of 30 moulds, mushrooms and yeast are part of which kingdom fungi 15 of 30 what is the scientific name means '2 names' bionomial 16 of 30 this shows what is eaten by what in a simple way food chain 17 of 30 the letter 'E' in MRS GREN excretion 18 of 30 the letter 'N' in MRS GREN nutrition 19 of 30 the letter percentage figure regarding the amount of energy lost at each trophic level ninty percent 20 of 30 the process by which a green plant makes its own food photosynethsis 21 of 30 formation of fossils burial and sedimentation 22 of 30 the release of energy in living cells which produces carbon dioxide respiration 23 of 30 the ending of life death 24 of 30 release of energy from fossil fuels combustion 25 of 30 consumers taking in food feeding 26 of 30 rotting down of dead organisms decaying 27 of 30 the position of an organism or population in an eco system ecological niche 28 of 30 the type of competition that generally has a stablising effect intraspecific competition 29 of 30 ticks and fleas are invovled in this type of relationship paratism 30 of 30
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