Answer:
Our limbs, such as our arms and legs, grow basically at the same time and to the same length. ... Scientists are still unsure of how exactly human arms, legs, ears, or lungs grow in such a symmetrical way.
I would go with scar formation. it’s the only one i can think of and i just had health class!
C. Not touching your mouth, nose, or eyes would be the correct answer because that is how germs spread. Hope this helped!
Body mass index is the most commonly used simple measure of obesity.
