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polet [3.4K]
3 years ago
7

Air pressure is ___________, when lung volume is___________.

Biology
2 answers:
nexus9112 [7]3 years ago
6 0
Air pressure (inside the lungs) is lowest when lung volume is highest, so the answer is B. when you breathe in your lungs expand, which makes the air molecules spread out, therefore the pressure is lower.
I am Lyosha [343]3 years ago
4 0

Answer:

The correct answer would be option B. lowest; highest.

Explanation:

Inspiration is the process of inhaling oxygen and air into the lungs. During inhalation, the contraction of the diaphragm and the volume of lung increases in volume, this leads to decreasing in the intraalveolar air pressure so that air flows into the lungs.

Exhalation is the process of releasing air out of the lungs while breathing. During expiration, the relaxation of the diaphragm decreases the lung volume and increases the intraalveolar pressure.

Thus, the correct answer is option B.

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In your own words, explain why an earthworm cannot survive if it were cut in half. PLEASE HURRY​
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3 years ago
Because most cigar and pipe smokers do not ______, as a group they have a lower risk of cancer than cigarette smokers.
Artyom0805 [142]

Because most cigar and pipe smokers do not<u> </u><u>inhale the smoke</u> , as a group they have a lower risk of cancer than cigarette smokers.

The cigarettes, cigars, and pipe tobacco are made out of dried tobacco leaves. The other substances are usually added for flavor and to make smoking more gratifying. The smoke from these products is a complex mixture of chemicals produced by flaring tobacco and its additives.

There are at least 70 known chemicals to cause cancer. These cancer-causing chemicals are referred to as carcinogens.

It is so because cigars and pipes are usually believed to be less harmful way than to smoke tobacco. It was once a trend to use cigars in the 1990s, luring/dragging the young and the old.

Most of the people think cigars are less harmful to their health, but they actually pose the same risk for oral cancer as cigarettes do. Many cigar smokers don't inhale the smoke, but still the risk for oral, throat, and esophageal cancer is alike as for cigarette smokers.

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brainly.com/question/984334

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5 0
2 years ago
Define Sociobiology ​
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The scientific study of the biological aspects of social behavior in animals or humans! Hope this helped.
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Answer:

The biologist is studying about the ecological community.

Explanation:

The ecological community refers to the community in which population of different types of species survives together. As the biologist is observing about the interaction of different populations of Pennsylvania region, it can be inferred that the he is studying about the ecological community of Pennsylvania region.

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Two cells have the same volume and similar shape, but one has microvilli extending from its cell membrane while the other does n
Naily [24]

be slower at absorbing nutrients than the other cell

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The cell without the microvilli will be expected to have as slower absorption rate of nutrient than the other cell.

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Cells without this structure will not absorb food faster.

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