The leaves stems and roots of a plant contain

Biology

1 answer:

AleksandrR [38]4 years ago

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Vascular tissue which is

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In animals, carbon dioxide waste is exchanged for

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Answer:

oxygen

Explanation:

Through the process of respiration , in lung the carbon dioxide from the blood is exchanged with oxygen.
The smallest dunctional unit if the lung is the alveoli
At this level the gases are exchange through the capillaries present close to the alveoli.
The concentration gradient ,meaning the greater amount of oxygen present in the lungs and greater amount of carbon dioxide in the blood creates a gradient that allow the movment of oxygen into the blood and carbon dioxide in the alveoli through the membrane .
Partial pressure created allows the easy movement .The carbon dioxide get into the trachea and expelled through nose and mouth.

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Lactic acid fermentation takes place

Ira Lisetskai [31]

It takes place in the absence of oxygen

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Your sister has two daughters age 9 and 10. she is concerned because they fight and bicker constantly. what would you tell her

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I would tell her to go to family counseling

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Name one advantage of election microscopes

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Your able to see things u cant with the naked eye.

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Circular folds act to ______ the movement of chyme and ensure that it remains within the small intestine for maximal nutrient ab

BaLLatris [955]

Circular folds act to slow down the movement of chyme and ensure that it remains within the small intestine for maximal nutrient absorption.

<h3>What is digestion?</h3>

Digestion is the physiological process of breaking down foods to obtain energy and matter by part of the body.

The chyme is a mass of food that has already been digested by different types of digestive enzymes.

The chyme is a mass generated by secretions in the stomach organ as well as in the small intestine.

Learn more about the chyme here:

brainly.com/question/17315460

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