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Year 10
OCR
Higher
Living organisms and their environments
Lessons (11)
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I can describe how changes in abiotic and biotic factors affect organisms in an ecosystem including how the size of predator and prey populations are cyclical.
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I can describe how to identify species, estimate the population size of a species and how to investigate the effect of a factor on the distribution of this species.
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1 Video
I can use quadrats to estimate the population size of a species.
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1 Video
I can investigate the effect of a factor on the distribution of species using a transect.
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I can describe what plants and animals compete for, and consider how adaptations help organisms to survive and compete in their environment.
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1 Video
I can explain the role of microorganisms and detritus feeders in decomposition.
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I can explain why some factors affect the rate of decomposition by microorganisms.
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I can carry out an experiment to investigate how temperature affects the rate of decomposition of milk by an enzyme.
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I can analyse, explain and evaluate the results of an experiment investigating how temperature affects the rate of decomposition of milk by an enzyme.
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I can describe the processes in the carbon cycle.
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I can describe the processes in the water cycle.
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1 Video