Define what are abiotic factors

abiotic factors are the non-living part of an ecosystem that shapes its environment.

for example water, light, etc.

I harms every living thing On Earth

Explanation:

Bioterrorism is defined as a release of biological agents or toxins that affect human beings, animals, or plants with the intent to harm or intimidate. The essence of bioterrorism is a biological attack. Four components are required for a biological attack: perpetrators, agents, mediums/means of delivery, and targets.