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Licemer1 [7]
3 years ago
5

Do polar bears migrate?

Biology
2 answers:
Burka [1]3 years ago
8 0
It's part of their annual migration<span> back to Hudson Bay, where sea ice is reforming after months of summer melt. To get to the ice each autumn, they traverse Churchill, Manitoba—the "</span>polar bear<span> capital of the world." These animals are the most studied group of</span>polar bears<span> on Earth</span>
In-s [12.5K]3 years ago
5 0
No, polar bears does not migrate.
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satela [25.4K]

Answer:

Ribose

Explanation:

DNA is a large molecule, a type of nucleic acid which store and act as a genetic material of the cell. DNA molecule is formed by the repeating monomer units called nucleotides.

Each nucleotide is made up of three subunits as:

1. 5-C sugar: De-oxyribose formed by the removal of oxygen group from 2' OH group of ribose. Ribose is the sugar molecule present in RNA nucleic acid.

2. Phosphate group (PO₄³⁻)

3. Nitrogenous bases: adenine, guanine, adenine and cytosine.

Thus, ribose is the correct answer.

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