Your biology teacher has asked you to do the impossible! you must measure the diameter of one algal cell. you are about to turn in a blank lab report when your friend mel comes along and says it is an easy task. first he shows you how to compute the diameter of your field of view. at 40x, your field of view is .50 mm or 500 um. if you look carefully you count 15 algal cells spanning the field of view. the diameter of one algal cell is approximately

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?