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diamong [38]
3 years ago
11

Which of the following molecules is responsible for the transport of amino acids to the ribosomes ? A-rRNA

Biology
1 answer:
bagirrra123 [75]3 years ago
5 0

There are so many examples for that in different areas, like biology experiment carried out in our lab recently.

Here's one link: https://www.creative-biogene.com/Product/Premade-Virus-Particles


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In what form is most of the carbon dioxide present in our blood transported? Group of answer choices As carbon dioxide dissolved
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Answer:

As bicarbonate ions present in blood plasma

Explanation:

Most carbon dioxide produced by tissues (approximately 75%) is transported in the blood to the lungs as bicarbonate ions (HCO₃⁻).

<u>The chemical equilibrium is:</u>

<h3>CO₂ + H₂O   ↔   H₂CO₃   ↔   H⁺ + HCO₃⁻</h3>

                            carbonic acid

In the lungs, the conversion is reversed, so CO₂ diffuses from the blood into the alveoli and then it's exhaled.

Although most CO₂ is reversibly converted to bicarbonte, approximately 5% is simply dissolved in the blood plasma and about 20% is bound with hemoglobin.

This conversion to bicarbonate ions keeps the partial pressure of CO₂ in blood plasma low, facilitating its diffusion away from the tissues.

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3 years ago
Identify one way the geography of Rome was different than Greece.
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Answer:

Rome had fertile soil on their Italian Peninsula, while the Greeks had poor soil on their Pelopennesus Peninsula.

GIVE BRAINLIEST PLZ

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2 years ago
Environmental factors can cause various changes in ecosystems. Which of the following would most likely have the greatest lastin
aleksandrvk [35]
Change to the landscape from construction. The answer is c because if there is construction, they are probably building something on top of what used to be that ecosystem.
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Describe the substance that make up the planets and their atmospheres
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First four are made of rock and rest are made of gases.
Atmospheres of all the planets are made of gases.
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in the tutorial, you learned about different parts of plants. observe a few varieties of plants (at least 10) grown in and aroun
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