What causes harm to living things?
some plants Pesticides toxins steroids cigarettes fossil fuels killing insects bacteria
A B C D E F G H
Some plants are deadly poisonous .
Some plants causes harm to living things.
What causes harm to living things? (A) some plants (B) Pesticides (C) toxins (D) steroids (E) cigarettes (F) fossil fuels (G) killing insects (H) bacteria