Which of the following is an EFFECT of nicotine found in cigarette smoke? * 1 point
A. increased heart rate
B. increased beating of cilia
C. reduced oxygen transport by the blood
D. increased mucus production in cell lining the respiratory passage

D) increase mucus production in cell lining the respiratory passage

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls