Which event would most likely throw off dynamic equilibrium in an ecosystem?

a. the birth of a litter of rabbits
b. a lengthy drought
c. a hunter killing a deer
d. the death of several plants

read the sentence below and answer the question that follows. one of the norms in the village was to meet at the town square on fridays for a community dinner and dance. the underlined word in the sentence above is best defined as a a. cultural element shared by all people around the world b. specific area in a town used for traditional community events c. religious custom accepted and practiced by all members of a village d. behavioral pattern that is regularly accepted by a group of people

i also have the same question.