Answer:
C. Nucleic Acids arranged in a double helix.
Explanation:
The structure of DNA is best described as a double helix. DNA has a sugar phosphate back and nucleotides connected by covalent bonds. Together, it looks like a twisted ladder which is also known the double helix.
Answer:
Begin intradermal testing
Explanation:
Begin Intradermal allergy testing is a skin testing tool that provides a strong reposne against any specific allergen.
The procedure involves injecting a small amount of the alleged allergens under the skin surface. The region is being checked for a reaction at the site after around 20 minutes.
As intradermal test are invasive, they will give quick response in comparison to scratch test which is unable to identify teh allergen.
Hence, the correct answer is Begin Intradermal testing.
Answer:
B
Explanation:
They are the closest related.
A renewable resource is a natural resource that can be replaced as well my as it is used, for example, wind in windy areas, water, etc.
A) is your best answer
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