Question

PLEASE HURRY GIVING BRAINLIEST ANSWER IF CORRECT: When you are running, which body systems are you predominately using?
O
A. Respiratory and Reproductive
O B. Skeletal and Muscular
C. Digestive and Excretory
OD. Immune and Cardiovascular

Answer 1

Answer:

A

Explanation:

hold up why is reproductive with repiratorjiuvhov?? then its probably B