Question

PLEASE HELP ASAP I NEED TO SUBMIT NOW

How are the respiratory and circulatory systems similar?

A - Both systems provide glucose and other substances to cells.
B - Both systems regulate blood flow throughout the body.
C - Both systems help remove carbon dioxide from the body.
D - Both systems send messages to the nervous system for breathing.

Answer 1

both systems help remove carbon dioxide from the body

Answer 2

Answer: Both systems help remove carbon dioxide from the body.

Explanation: did this a couple days ago