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Irina18 [472]
3 years ago
11

I need help woth this question

Biology
1 answer:
Alisiya [41]3 years ago
5 0
The answer is B!
explanation -
the answer has to be the letter be!
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Which gas does not occur naturally in the atmosphere in any amount but was solely created by human activity? Support your answer
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Answer:

Carbon monoxide.

Explanation:

Carbon monoxide is a gas that consists of an oxygen and a carbon to be able to fulfill the complete molecule, it is a potentially dangerous gas for life on this earth.

On the other hand, what differentiates it from carbon dioxide is that it has two oxygens that are coupled with a carbon to fulfill the complete molecule.

Both gases are pollutants, and produced by man, it is considered that these in high partial pressures in the atmosphere generate a mortal potential for humans since they have more affinity with the hemoglobin protein that is the human gas transporter par excellence, the which oxygenates the tissues.

If the oxygen drops in partial pressure and these toxic gases increase, the hemoglobin having a higher affinity will bind to them and toxify the human body, preventing oxygenation.

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3 years ago
Discuss how the nervous, circulatory, and respiratory systems interact with each other.
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Explanation:

The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.

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Why cannot Big trees grow in the polar regions​
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Answer:

Permafrost areas have very cold air temperatures, thin topsoil, and most water is frozen during the winter. ... Tundra is found at high latitudes and at high altitudes, where the permafrost has a very thin active layer. The active layer of tundra is too thin for trees to grow, because it cannot support a tree's roots.

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What are the possible genotypes and phenotypes of the offspring: both parents have achondroplasia (they are heterozygous) and ar
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Answer: njnjnjnjinjinjnjinjinjnjnjnjnjnj

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3 years ago
Starbucks customers expect a vanilla latte to taste the same, whether they are in moscow, Russia or moscow Idaho. How does this
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It helps the concept of decentralization because its the same anywhere , and it if it happened assist centralization then it would taste the bet in one place and it would taste different/bad everywhete else <span />
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