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Question
Biology
Posted 8 months ago
what is a persistent toxic substance
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Answer from Sia
Posted 8 months ago
Answer
A persistent toxic substance is a chemical that remains in the environment for a long time, is not easily broken down, and can accumulate in the tissues of living organisms, often with harmful effects.
Solution
a
Definition: Persistent toxic substances are chemicals that resist degradation and remain in the environment for extended periods
b
Accumulation: These substances can bioaccumulate in the food chain, leading to higher concentrations in higher trophic levels
c
Harmful Effects: They can cause adverse health effects in organisms, including humans, such as cancer, reproductive disorders, and disruption of endocrine systems
Key Concept
Persistence in the environment
Explanation
Persistent toxic substances remain in the environment for long durations, resist biodegradation, and can bioaccumulate, leading to potential health risks.
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