Ecotoxicology
Biology ⇒ Ecology and Environment
Ecotoxicology starts at 9 and continues till grade 12.
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Describe one way in which ecotoxicologists test the effects of a chemical on an ecosystem.
Describe one way in which humans can reduce the impact of toxic chemicals on the environment.
Describe the term 'threshold level' in ecotoxicology.
Describe what is meant by the term 'toxicant'.
Explain how oil spills can affect marine life.
Explain the difference between acute and chronic toxicity.
Explain why children are often more vulnerable to toxic chemicals than adults.
Explain why some chemicals are more likely to bioaccumulate in organisms than others.
What is ecotoxicology?
