Respuesta :
Answer:
a risk to human health or the environment arising from biological work, especially with microorganisms.
Explanation:
A biological hazard, or biohazard, is a biological substance that poses a threat to the health of living organisms, primarily humans. This could include a sample of a microorganism, virus or toxin that can adversely affect human health. A biohazard could also be a substance harmful to other animals.