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seraphim [82]
4 years ago
10

Rna occurs primarily as single strands, often giving rise to _______ structures

Biology
1 answer:
rodikova [14]4 years ago
4 0

<span>Ribonucleic acid (RNA) occurs primarily as single strands, often giving rise to single polynucleotide structures.  RNA is a polymeric molecule that is responsible for the regulation, coding, decoding and expression of genes. Each nucleotide has a ribose sugar attached to the carbon, a base that is composed of purines and pyrimidines, a negatively charge phosphate groups and a hydroxyl group which causes helix to mostly adopt the A-form geometry.</span>

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Which broad approach to science deals with ancient archaeology and anthropology? descriptive science operational science histori
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Answer:

historical science

Explanation:

Historical science is a broad approach to science deals with ancient archaeology and anthropology.

Archaeology is defined as the part of science in which humanity is studied on the basis of the material remains of human behavior. Archaeology analyses the things or materials used in the past and focus on the evolution of human culture.

Anthropology also studies humanity and focus on human biological and cultural evolution and compare it with modern cultures.

Hence, both ancient archaeology and anthropology have roots in history, so the correct option is "historical science".

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4 years ago
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