We are in homeostasis when are internal environment has what ?

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

About __ of the mass of the cell is water

What are the two functions of the respiratory system