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elena-14-01-66 [18.8K]
3 years ago
8

How do nutrients from food enter the circulatory system?

Biology
1 answer:
svp [43]3 years ago
6 0

Nutrients are transported throughout the body in blood through capillaries.

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Which one of the following is produced in the greatest numbers during one turn of the Krebs cycle?
Vitek1552 [10]

Answer:

The correct answer is - a. NADH

Explanation:

The Krebs cycle is a set of chemical reactions that takes place to generate energy from nutrients such as carbohydrates, fats, and proteins converting to carbon dioxide. by oxidation of acetate.

In the Krebs cycle, each molecule of carbon generates 3 molecules of NADH, one molecule of ATP and 2 molecules of FADH2 in each cycle. Thus, the greatest numbers during one turn of the Krebs cycle is NADH.

5 0
3 years ago
What is the diligent search for an answer or a solution to a problem called?
frez [133]

Answer:

Research

Explanation:

Research is a deliberate attempt to find answer or solution to a problem along with help of observation, study, survey, comparison, literature review and experimentation.  

It is in other way a search for knowledge through systematic way of finding solutions to a problem.  

The research methodology comprises of following stages –  

Stage  I – Observing a problem

Stage II – Formulating a hypothesis

Stage III – Collecting the data

Stage IV – Analysis of facts and data

Stage V – Finding a solution or reaching a conclusion

8 0
4 years ago
Ammonia, the major etiologic factor in the development of encephalopathy, inhibits neurotransmission. Increased levels of ammoni
marysya [2.9K]

Answer:

The digestion of dietary and blood protein.

Explanation:

Encephalopathy is a disease referring to brain damage or malfunction. This means that, a situation whereby the brain is not functioning very well.

This can be caused by drugs, toxins, trauma and infections among others.

In this case, the building up of ammonia in the blood will result to type of encephalopathy known as hepatic encephalopathy. This is when the consciousness level of the brain is being altered.

This happens when the the liver cannot remove toxic chemicals like ammonia from the body.

4 0
3 years ago
During a long-distance run on a hot day, an athlete produces large quantities of sweat. As a result, the kidneys change the rate
Anton [14]

Answer:

To regulate water balance in the body

Explanation:

The kidneys are two bean shaped renal organs which perform a host of functions for the body such as regulating fluid balance, filtering minerals from the blood etc. Among their functions is the regulation of water balance in the body through the antidiuretic hormone.

When an athlete completes a physical activity and sweats a lot, the kidney reacts to the loss of water by sweat by adjusting urine output causing the body to produce lower and more concentrated urine.

5 0
3 years ago
You have learned that mutations can occur in dna sequences. are all mutations deadly?
Monica [59]
No, the vast majority of DNA mutations are not physically noticeable, and those that are noticeable physically are mainly cosmetic differences, such as a change in hair color, or heterochromia. 
3 0
3 years ago
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