Examlex
If Japan's total exports are $12 billion and total imports are $4 billion, then this is called
LC50
The lethal concentration of a substance that causes death in 50% of a population of test organisms within a specified period, a common measure in toxicity tests.
Teratogens
Agents or factors that can cause the development of physical defects in an embryo or fetus during pregnancy.
Birth Defects
Birth defects are physical or biochemical abnormalities present at birth that can result in physical, mental, or emotional disability or dysfunction.
Mutations
Changes in the DNA sequence of a cell's genome, which can lead to variations in the traits of an organism, and are a primary source of genetic diversity.
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