Ablood cell drifts along with the flow of blood through an artery that has a section partially blocked by fatty deposits on the artery wall. as the blood cell moves from the wide region of the artery into the narrow region (with the wall deposits), it experiences 1. no change in pressure. 2. an increase in pressure. 3. more information is needed to determine whether the pressure increases or decreases. 4. a decrease in pressure

Agenetically engineered corn plant is approved for agricultural use. the plant produces pollen that can make its own toxins. these toxins protect the corn plant against pests and no longer require the application of chemical pesticide. what is a likely impact on the farmer of growing such a variety of corn? a- the financial costs for the farmer would be lowered since less crops would be lost to pests. b-the financial costs for the farmer would be lowered since more crops would be lost to pests. c-the farmer may be held responsible for increasing chemical pollution. d-the farmer's expenses for pest control would increase due to an increase in bee population.