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:

Answer: (It is an endothermic reaction because energy is gained.)
It converts energy in food into a more usable form.
Answer:
<h2>RNA nucleotides may also bear adenine , guanine and cytosine bases, but instead of thymine they have another pyrimidine base called uracil (U) . as shown in the figure above, each base has a unique structures with its own set of functional groups attracted to the ring structure... </h2>