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MissTica
3 years ago
15

"what is total volume of the gas-exchanging region of the lungs?"

Biology
1 answer:
MrMuchimi3 years ago
3 0
The total volume of the gas-exchanging region in the lung is called alveolar volume.

The alveolus is an air sack-like organ in the end of the respiratory airway. The alveolus is the site where gas-exchanging happens, so only air inside alveolus that will undergo actual exchange. Air in bronchus or trachea wouldn't do exchange
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How would results vary between observing a population directly as opposed to observing them indirectly?
ioda

Answer and Explanation:

Observing population directly gives you accurate result .

Direct observation does not need any intermediary as they themselves go for survey.

So, it is cost efficient.

Whereas indirect observing may involve manipulations.

It requires someone or many to hire who helps in surveying.

It incurs cost.

Thus, direct observation is always better than indirect observation.

3 0
3 years ago
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aleksandr82 [10.1K]

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What role does natural variation play in the process of natural selection and, ultimately evolution?
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During the conversion of glucose into a free form of energy only a small percentage is converted into useable ATP. What is the r
Yuki888 [10]
<h2>A<em>denosine triphosphate</em></h2>

Explanation:

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5 0
3 years ago
Show work on 10.00-6.11
Brilliant_brown [7]
10.00-6.11=3.89
                                     1                              9                                1

10.00- __turns to__ 09.00- __turns to__ 09.00- __turns to__ 09.90- 

06.11 ___________ 06.11____________ 06.11 ____________ 06.11

03.89                        02.89                         03.79                         03.89

6 0
3 years ago
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