true or false : the biological pesticides usually don't have toxic effects on animals and people.
tertiary consumer
why is food a biological hazard I believe you meant to say. When food spoils it usually b/c of bacteria. which is "biological" it becomes hazardous when "perishing" may cause food poisoning or severe gi disturbances even death in extreme cases. ie untreated food poisoning, elderly, immunocompromised etc.. food does not fall in the traditional biological hazard category- only under special circumstance, some of which listed above.
the brain is actually smaller and lighter due to shrinkage.
Safranin is a biological stain which generally colors the cell nuclei red. In analytical chemistry, it is also used as redox indicator.
biological hazards, chemical hazards, ergonomic hazards, and physical hazards
What are the hazards associated with biological contamination of industrial lubricant
Biological hazards can be things such a viruses, bacteria, and parasites that are in your food. Chemical hazards can be cleaning chemicals, perfumes, or lotions that get into your food.
Classifications for occupational hazards include physical hazards, chemical hazards, and biological hazards. Psychosocial hazards and mechanical hazards are the other two classifications.
There are several types of hazards that include physical hazards, chemical hazards, ergonomic hazards, and biological hazards. Hazards are found in homes, on the road, and in the workplace.
No bio hazards are from humans
bacteria virus
hazards
Perhaps...
Intxication & Poisoning
Biological hazards, also known as biohazards, refer to biological substances that pose a threat to the health of living organisms, primarily that of humans.
physical, chemical, and biological