Answer:
D.
Explanation:
In biology, a gene is a sequence of nucleotides in DNA or RNA that codes for a molecule that has a function.
The forensic anthropologists
learn that "Grave 15"
contained the remains of numerous women and children from the Guatemalan
massacre during the height of Guatemala’s civil war. Due to their clothing and
jewelry, their ancestry was traced and that they came from Río Negro. The
forensic team uses DNA to identify each skeleton and return them to their
families.
The answer is "neuron".
The neurons are cells that process and transmits information through electrical and chemical signals. According to studies, differentiated neuron cells become postmitotic. This is the state where the neuron exist in quiescent state. Studies also suggest that neuron originate from nueral stem cell through neurogenesis.
