A. it is based on a scale of 0 to 14
The answer is : A bios or cmos jumper. The jumper acts as a switch by closing (or opening) an electrical circuit. Clearing the CMOS on your motherboard will reset your BIOS settings to their factory defaults. After clearing the CMOS, you'll need to access the BIOS setup utility and reconfigure your hardware settings.
The study of chemical reactions of living this is called biochemistry.
The answer is A: a flagship species.
Hope this helps :)
It is twisted to create a greater surface area for digesting and to increase the nutrient absorption.