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Vinil7 [7]
1 year ago
7

Why do you think bright feathers make a male duck a desirable mate?

Biology
1 answer:
lesya692 [45]1 year ago
4 0
In competition, males use feather color to warn potential rivals that they occupy a piece of territory.
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C. is a passive process caused by increased intrathoracic pressure.

Explanation:

Inhalation is an active process as it includes the contraction of muscles and diaphragm. Exhalation is a passive stage of breathing. It does not include any muscular contraction. Rather, diaphragm and the external intercostal muscles become relaxed. This reduces the volume of the thoracic cavity and lungs. The reduced volume causes increased air pressure in alveoli as compared to the atmospheric pressure. The increased pulmonary pressure drives the movement of air towards the outside of the body.

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ankoles [38]

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Answer:

Explanation:

high muscle capillary density means a large muscle-to-blood exchange surface area, short oxygen diffusion distance, and high red blood cell mean transit time.Capillary action is important for moving water (and all of the things that are dissolved in it) around. It is defined as the movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension.

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Cause he's a celebrity?

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Above

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