Question

Which of the following body systems work together to remove waste products of cellular respiration from cells? A the digestive and respiratory systems B the respiratory and circulatory systems C the digestive and circulatory systems D circulatory and excretory systems

Answer 1

A

Step-by-step explanation:

Answer 2

Answer: Well really the digestive, respiratory and circulatory systems all work together to make cellular respiration possible so i guess you could choose a or b

Step-by-step explanation: