Heredity & Me
Science Rules! with Bill Nye
Smashnotes
0:00
1
0.8
1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.5
3
0:00
Why Are We Taller Now Than People Of Previous Centuries?
It’s not because of genes, but it depends on our diet, clean water, and medicine.