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AveGali [126]
4 years ago
7

The leaves stems and roots of a plant contain

Biology
1 answer:
AleksandrR [38]4 years ago
6 0
Vascular tissue which is
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In animals, carbon dioxide waste is exchanged for
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oxygen

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  • 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 .
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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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