What is the term for a strong response to a harmless antigen in the environment? Notice the word Harmless in the question. a. inflammatory response

b. an autoimmune disease

c. cell-mediated immunity

d. an allergy

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.