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Sweat contains water and salt. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
Sweat contains water and salt.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
The main excretory product in human beings is urea. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
The main excretory product in human beings is urea.
The rhythmic expansion and contraction of the heart is called heartbeat. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
The rhythmic expansion and contraction of the heart is called heartbeat.
Arteries and veins are joined by a network of capillaries. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
Arteries and veins are joined by a network of capillaries.
Haemoglobin is present in red blood cells. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
Haemoglobin is present in red blood cells.
Fill in the blanks: Sweat contains water and ___________.
Sweat contains water and salt. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
Sweat contains water and salt.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
See lessFill in the blanks: The main excretory product in human beings is ___________.
The main excretory product in human beings is urea. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
The main excretory product in human beings is urea.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
See lessFill in the blanks: The rhythmic expansion and contraction of the heart is called ___________.
The rhythmic expansion and contraction of the heart is called heartbeat. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
The rhythmic expansion and contraction of the heart is called heartbeat.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
See lessFill in the blanks: Arteries and veins are joined by a network of ___________.
Arteries and veins are joined by a network of capillaries. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
Arteries and veins are joined by a network of capillaries.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
See lessFill in the blanks: Haemoglobin is present in ___________ cells.
Haemoglobin is present in red blood cells. https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
Haemoglobin is present in red blood cells.
https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-11/
See less