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bekas [8.4K]
3 years ago
14

1. The mechanism of breathing – how do inhalation and exhalation actually occur.

Biology
1 answer:
Masteriza [31]3 years ago
6 0

When the air pressure within the alveolar spaces falls below atmospheric pressure, air enters the lungs (inspiration), provided the larynx is open; when the air pressure within the alveoli exceeds atmospheric pressure, air is blown from the lungs (expiration).

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Match each energy source with its description.
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1. Hydropower
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3 years ago
The centrosomes move away from each other and the nuclear envelope breaks up during which phase of mitosis?
erastovalidia [21]
Prophase kiddo


Lul hope that helps
8 0
3 years ago
1. Why do you think temperature is the measure of the "average"
Anit [1.1K]

Answer:

Temperature is the measure of the average energy of motion of all the particles present in a substance because particles of a substance moves due to the presence of kinetic energy.

Explanation:

Kinetic energy is a type of energy that is present in an object due to its motion. When temperature of a substance is increased, the particles absorb heat energy from surrounding environment and starts motion. This motion of particles due to the absorption of heat energy is called kinetic energy. So that's why temperature is considered as a tool to measure average energy of a motion.

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3 years ago
Aquaporin-1 exists in the cell membrane as a tetramer. Each monomer is a water channel that can hold 4 molecules of water at a t
mr_godi [17]

Answer:

16

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3 0
3 years ago
Morgan, as an infant, had serious problems when breast feeding. he drooled excessively, choked, and became cyanotic. other than
dezoksy [38]

Tracheoesophageal fistula

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8 0
3 years ago
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