Question

1.Which system works with the skeletal system to give nutrients to the bones?

a. circulatory system
b. digestive system
c. nervous system
d. muscular system

2. the digestive and respiratory system rely on the ____ systems to tranport needed materials to the cells

a. nervous and skeletal
b. nervous and digestive
c. circulatory and excretory
d. circulatory and muscular​

Answer 1

Answer:

a. circulatory system

b. circulatory and excretory system

Answer 2

Answer:

1.circulatory system

2.i think option c