16.6k views
5 votes
This is any unwanted substance or toxin that is expelled from organisms.

User Borexino
by
8.1k points

2 Answers

1 vote
It is generally poisons, like arsenic, mercury .etc
User Alona
by
7.6k points
5 votes
This is known as Onesky.
HOPE.IT HELPED !!
User Iwan Wijaya
by
7.9k points
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