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svetlana [45]
2 years ago
10

Why do people sneeze and cough? I will give brainly if you explain why.

Biology
1 answer:
ki77a [65]2 years ago
7 0

The sneezing is release of air that helps the body to get rid of irritants in our nose and throat, like allergens, dirt, and dust.

Coughing is by forcing the air out of the lungs with high pressure, to clear the throat of these foreign particles.

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The complex of dna and protein that makes up a eukaryotic chromosome is properly called __________.
victus00 [196]

The complex of DNA and protein that makes up a eukaryotic chromosome is properly called <u>chromatin .</u>

<u></u>

  • Chromatin is a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells.

What is the chromatin and its function?

  • To create chromosomes, chromatin fibers are coiling and condensing.
  • Numerous cellular functions, including DNA replication, transcription, DNA repair, genetic recombination, and cell division, are made possible by chromatin.

What is chromatin in cell?

  • Chromosomes in eukaryotic cells are made of chromatin, a compound of DNA and proteins.
  • Nuclear DNA is extremely compressed and wrapped around nuclear proteins in order to fit inside the nucleus; it does not exist as free linear strands.

Where is chromatin found?

  • Chromatin is a genetic material or a macromolecule comprising DNA, RNA, and associated proteins, which constitute chromosomes in the nucleus of a eukaryotic cell.
  • This chromatin is located within the cell nucleus.

Learn more about chromatin

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5 0
1 year ago
The Grand Canyon was carved out by the Colorado River. This caused the separation of members of a squirrel species. Abert’s Squi
Marta_Voda [28]

Answer:

D. geographic isolation.

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As the Grand Canyon formed, it became a physical barrier to the mixing of squirrels from its northern and southern sides. Each squirrel population was confined to a single side. This type of separation is referred to as geographic isolation.

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3 years ago
Explain how the release of additional eggs is prevented during pregnancy? ​
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Progesterone and estrogens are thought responsible for the release (and prevention of release) of an egg during ovulation

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The answer is A. Fungi
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3 years ago
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Ecology is made up of B. the science of biology.
When it comes to ecology, you study your natural surroundings. 
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3 years ago
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