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

Larry goes to the doctor complaining that he can't see the right side of the visual field with either eye. where in the visual signal-processing pathway is larry's problem occurring?

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

What is the ecological role of food chains and food webs