I believe it is the nitrogen base. Adenine pairs with Thymine, and Cytosine pairs with Guanine.
:)
A,because they have exactly the same genetic information.
<span>Help capture light from the Sun during the process of photosynthesis.</span>
To treat second or third degree burns with open blisters, wrap with loose and dry dressing. The dressing should be changed regularly using dry removal method. Liquid procedure or material should not be used on the wound.
