When siblings marcia and greg come home from school, marcia is expected to clean any dishes that have been left in the kitchen and to vacuum the family room rug. greg, on the other hand, is expected to take out the trash and, when needed, to mow the lawn. these different responsibilities are examples of gender

These different responsibilities are examples of gender ROLES

Explanation:

Gender roles refers to how each individuals of each gender are expected to act in terms of what each can do and not do. How each behavior bis associated with a particular gender and not the other. For example it is more common in other cultures to expect women to pay attention to their families whilst the man take care of the house bills or financial matters.

Depending on each culture they are various roles that has been assigned for each gender and people usually learn about these roles from a younger age.For example Marcia is expected based on being a woman to clean the house whilst Greg takes out the trash.

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.