Question

explain how harmful Chemicals enter our body​

Answer 1

Answer:

Breathing of contaminated air is the most common way that workplace chemicals enter the body. Some chemicals, when contacted, can pass through the skin into the blood stream. The eyes may also be a route of entry. ... Workplace chemicals may be swallowed accidentally if food, hands, or cigarettes are contaminated.

I hope this will help u...

Answer 2

Answer:

chemicals enter our body by biological magnification

when plants are given fertilizer or pesticides they are wash down into soil

they are again taken up by plants which are eaten by herbivores and then it is eaten by carnivorous animals

there are various bacteria present in our surrounding