Respuesta :
Positive experiences, such as the exposure to rich in learning the opportunities, and the negative influences, such as the malnutrition or environmental toxins, can change the chemistry that encodes genes in the brain cells — a change that can also be temporary or the permanent. This process is called as epigenetic modification.
Broadly the speaking, environmental toxins are the substances and the organisms that negatively affect the health. They include the poisonous chemicals and the chemical compounds, the physical materials that the disrupt biological processes, and the organisms that cause the disease. The effects of the exposure to the environmental toxins are the countless.
To know more about environmental toxins visit:
https://brainly.com/question/15826692
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