Question

How to prepare seminar for proteins in 10 minutes

Proteins and Importance of proteins


For 9th ICSE


Please answer it very fast................


I will mark you as brainlist

Answer 1

Hair and nails are mostly made of protein. Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood...
hope it helps uh..thnkuh❤✌

Answer 2

Answer:

Let the number of boys be 7x and girls be 5x.

According to the question,

7x = 5x + 8

⇒ 7x – 5x = 8

⇒ 2x = 8

⇒ x = 8/2

⇒ x = 4

Therefore, Number of boys = 7×4 = 28

And, Number of girls = 5×4 = 20

Total number of students = 20+28 = 48