Answer:
a.
Explanation:
pathogens may enter the body and cause illness.
This might help:
https://quizlet.com/1965478/environmental-health-test-1-flash-cards/
B.latitude i belive this is the awnser
but i could be wrong sorry in advanced if i am
It's definitely not A. since the toxins would kill butterflies. B. doesn't seem relevant. C. doesn't make sense because the toxins in the pollen are to protect the corn not to make new strains. So, the answer would be D. The carbon dioxide level would increase in the area. Hope this helps!
Answer:
Plants use CO2 to photosynthesise
