The Answer would be the immune system
Answer:
The appendix is a warehouse for symbiotic bacteria for the digestive tract after an illness. it then "reboots" the digestive tract by giving it the bacteria to help it recover.
Explanation:
The true purpose of the appendix is uknown, however this is a hypothesized function that invovles it with the digestive system.
Answer:
its blurry but based on what i see the second one
Explanation:
Answer:
B: humans inhale oxygen from plants which is used in cellular respiration to produce water
Explanation:
