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:
Determined by its primary structure (sequence of amino acids.)
the sequence of amino acids in an protein is determined by the nucleotides in the DNA encoding it
Well if you look at what the answers or choices say it will tell you in it
True the fur of a polar bear is just like on a dog or cat a dog or cats fur gives it warmth just like a polar bear.
The answer is definitely B.