How does an executive order differ from a statute?

Executive orders issued by state governors are not the same as statutes passed by state legislatures. State executive orders are usually based on existing constitutional or statutory powers of the governor and do not require any action by the state legislature to take effect.

Explanation:

answer; migrate from a region;

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.