The right answer is A. It is an even function.
A function is said to be even if its graph is symmetric with respect to the
, that is:

Since:

What organ system are you talking about
In nuts the distribution of saturated and unsaturated fats from the highest to lowest amounts is; Monounsaturated, polyunsaturated, saturated. Fatty acids are made up of long chains of carbon and hydrogen. Saturated fatty acids contains each carbon having maximum number of hydrogen bongs, there is no double or triple bond between carbon atoms. Monounsaturated fatty acids are those that contain either 1 triple bond or 1 double bond in the structure, while poly unsaturated are those that contains more than two double bonds or tripple bonds.
Answer:
The statistics given has shown that night-migrating birds are driven by autonomous circadian clocks which is made possible by sunset cues. This timekeeping that is the autonomous circadian clocks system is probably the key factor in the overall control of nocturnal songbird migration.