Class 7 Science- Chapter 11- Transportation in Animals and Plants -– Definition and Explanation of Important Keywords

Explore key concepts in Chapter 11 of Class 7 Science, where we break down essential terms like blood, arteries, and kidneys. Gain a clear understanding of how the circulatory and excretory systems work. This academic guide simplifies complex topics to help students grasp the fundamentals of transportation in animals and plants.

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Differences between Arteries and Veins

Differences between Arteries and Veins for Class 7

Arteries and veins are vital components of the circulatory system. Arteries transport oxygen-rich blood from the heart to the body, while veins carry oxygen-depleted blood back to the heart. Understanding the differences between arteries and veins is fundamental for Class 7 students studying the basics of circulation .

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Class 7 science -Chapter 10- Respiration in Organisms– Definition and Explanation of Important Keywords

Class 7 Chapter 10: Respiration in Organisms – Definition and Explanation of Important Keywords.” This comprehensive article breaks down vital terms like aerobic and anaerobic respiration, cellular processes, and the significance of lungs, gills, and tracheae. Understand the mechanics of inhalation, exhalation, and the role of the diaphragm.

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