Which body system develops as early as 3 weeks?
J. Reproductive
K. Nervous
L. Circulatory
M. Both B and D
Pls helppp

I’m going to put the answer in the comments because it won’t let me

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p