Myelin sheaths are found on the outside of nerve cells. They protect the sensitive axons underneath like how insulation protects wires.
Bottleneck Effect where there is a steady decrease over time
Answer: the winding structure of the ER results in a large membrane surface area that supports its function
Explanation:
300 calories represents the 100% of calories on the piece of cake.
If you want to know the percentage that represents 135 calories from fat, then you have to multiply 135 calories by 100%, and then divide the outcome by 300 calories:
(135 cal *100%)/300cal= 45%
I believe the first answer is 140 w. The second is elastic potential energy.