Answer:
C.
Explanation:
Every DNA nucleotide pair will consist of one pyrimidine and one purine. Due to the chemical structures of the different bases, adenine (A) will always bind with thymine (T) and guanine (G) will bind with cytosine (C). The same is true for RNA except that A always pairs with a close relative of thymine, uracil (U).
In bundles in a ring is how a vascular tissue is arranged in dicot stems.
Your answer is A.
Answer:
C
Explanation:
DNA and RNA are the only nucleic acids on this list
Jet streams are fast moving air currents much like how a river is a fast moving water current so the answer is jet streams.