Answer:
The basic repeating unit of nucleic acids are known as nucleotides. A nucleotide consists of three distinct chemical groups, a 5-carbon sugar (ribose or deoxyribose), a nitrogen-rich base - (cytosine (C), guanine (G), adenine (A), thymine (T) in DNA or uracil (U) instead of T (in RNA), and phosphate.
Answer:
B. It is carrie6 by a pollinator
Upwelling is a process in which cold water from depths arise to the surface
D. Lymph nodes are the filtering points throughout the body... found in the lymphatic system
