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aksik [14]
3 years ago
9

What are the "rungs" of the DNA ladder made of?

Biology
1 answer:
Anna35 [415]3 years ago
7 0

Answer:

C. Sugar-phosphate groups

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BRAINLIEST!!!!
Goshia [24]
Positive - Due to urbanization, the people of rural areas settle in urban cites. These reduces the labour work which was done in rural areas and as they get water and electricity. The reduced labour work help them in maintaining their physical health

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8 0
3 years ago
The element fluorine's outermost energy level can hold eight electrons. Study the diagram of fluorine, and then determine if the
Bingel [31]
<h2>The answer is False</h2>

Explanation:

  • Fluorine is a Chemical element. Its symbol is F. Its atomic number is 9. Fluorine is a lightest in nature. It is a diatomic pale yellow gas.
  • Except helium, neon and argon, fluorine is highly reactive to react with other elements.
  • The reason for it is false, because the outermost energy level of fluorine is not filled.
  • Fluorine becomes stable, when it forms an ionic bond with another atom.
3 0
3 years ago
What is a phenotype?
Papessa [141]

Answer:

a. the result of an individual's genetic constitution

Explanation:

Phenotype is the morphological expression of genotype. The genetic constituent of an individual is known as genotype. Genotype determines the genetic traits and imparts specific features of the organisms which constitute the phenotype of the organism.

The phenotype of the organisms depends on the type of the alleles of the genes present in the genome of the organisms.

For example, a human with genotype "ii" has blood type "O". Here, "ii" is the genotype that is responsible for phenotype "O blood type".

On the other hand, a human with genotype "IAIA" has blood type "A". Here. "blood type A" is the phenotype.

3 0
3 years ago
Are all these forces balanced or unbalanced?
andreev551 [17]

Answer:

Balanced

Explanation:

Both forces add up to 380N.

5 0
3 years ago
1.
Lana71 [14]
1. Energy
2.tri-phosphate
3. bond
i take AP bio so make this a brainliest answer
5 0
3 years ago
Read 2 more answers
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