The student measures the rate of anaerobic respiration by counting the number of bubbles produced per minute. Explain how she could modify her apparatus to obtain a more accurate 
measurement of the rate of anaerobic respiration

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

idk

explanation:

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.