When he runs, marcel burns 7.68 cal/s. how many kcal/min does he burn? ?

Given: Marcel burns 7.68 cal/s while running

To find: Calories burned by him in Kcal/min

Method: Conversion of cal to kcal by dividing the given number with 1000 and seconds to minutes by dividing the numerator by 60.

Solution:

Calories burned by Marcel while running in calories per second = 7.68 cal/s

Calories burned by Marcel while running in kilo calories per minute =   = 0.000128

Hence Marcel burns 0.000128 Kcal/min while running.

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!