Question

How do scientists determine the toxicity of a chemical

Answer 1

Toxicity can be measured by the effect the substance has on an organism, a tissue or a cell. We know that individuals will respond differently to the same dose of a substance because of a number of factors including their gender, age and body weight. Therefore a population-level measure of toxicity is often used

Step-by-step explanation:

Answer 2

By the effect it has on a living thing