23分

Toxicology, nature and classification, Environmental biology, Zoology Zoology

    • 生命科学

This episode understand the topic of toxic chemicals. Study of toxic substances is known as toxicology. Toxicology are mainly classified into two groups, first is acute toxicology and second are chronic toxicology.

  • activity classes for science and math

This episode understand the topic of toxic chemicals. Study of toxic substances is known as toxicology. Toxicology are mainly classified into two groups, first is acute toxicology and second are chronic toxicology.

23分

  • activity classes for science and math