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Jobisdone [24]
3 years ago
13

What are the "twisty columns" and "rungs" in the DNA?

Biology
2 answers:
kolezko [41]3 years ago
7 0
The twisty columns of the double helix are phosphate and sugar(deoxyribose), which are bonded by a covalent bond. Each nucleotide consists of one of each, and also a nitrogen base. The rungs are nitrogen bases, each nucleotide has one base, and one side of the ladder bonds to the other side of the ladder through hydrogen bonding of complementary base pairs. The base pairs of DNA are A-T and C-G
omeli [17]3 years ago
6 0

Answer: The twisty columns of the double helix are phosphate and sugar(deoxyribose), which are bonded by a covalent bond.

Explanation:

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5 0
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Resilience may include having traits such as a positive self-concept, sociability, intelligence and scholastic competence, auton
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Individual-level protective factors

Explanation:

Psychological resilience is the ability of the humans to recover very quickly from the difficult situation mentally and socially.

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Thus, individual-level protective factors are the correct answer.

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3 years ago
A 37-week-old infant was delivered by cesarean section and discharged from a Connecticut hospital when he was 10 days old. Two d
Zolol [24]

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4 0
3 years ago
I need to get this right or else i fail.
Oduvanchick [21]

Answer:

its d

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did it myself on paper.

4 0
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Why do we have 4 chambered heart
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。☆✼★ ━━━━━━━━━━━━━━  ☾  ━━━━━━━━━━━━━━ ★✼☆。

- To keep our oxygenated blood and our deoxygenated blood separate.

Having 4 chambers allows these 2 types of blood to reach their appropriate destination without getting mixed up.

Have A Nice Day ❤

Stay Brainly! ヅ

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。☆✼★ ━━━━━━━━━━━━━━  ☾  ━━━━━━━━━━━━━━ ★✼☆。

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