Question

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Answer 1

Answer:

Urea is the main nitrogenous waste in the human blood, through filtration is it removed from the blood. Explanation: Urea is the major nitrogenous waste in the humans. It's removed from the body via filtration in the kidneys, transport to temporary storage in the urinary bladder, and removal by urination.

Answer 2

Answer:

* FABRIC TO FIBRE

*POINTS TO NOTE:-

WRITE THE SHORT INTRODUCTION ABOUT THIS CHAPTER.

WRITE HOW MANY TYPES OF FABRICS ARE THERE.

DISCRIBE ANY TWO FIBRE WITH THEIR PROPERTIES

AND DRAW THE NECESSARY DIAGRAMS