Zadanie 1a
(i) Suggest a change at a lower trophic level that could reduce survival of these birds. (ii) Suggest how climate change could affect their survival.
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(i) Suggest a change at a lower trophic level that could reduce survival of these birds. (ii) Suggest how climate change could affect their survival.
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(i) Compare and contrast annual survival in species A and B across the 31 years. (ii) Suggest a reason why the species differ in survival.
(i) State the year of greatest fishing effort. (ii) Describe the relationship between fishing effort and adult survival, using evidence from the record.
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A constructed experiment exposes young barley roots to cadmium ions. The chart shows mean mitotic indices with SD. (i) State the relationship between cadmium concentration and mitotic index. (ii) Suggest a consequence for the plant.
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