What ecosystem are you talking about ?
By being in the same area or Causing weathering at the same time or place
Answer:
1. A. digestive system
B. excretory system
2. A. nervous system
B. respiratory system
Explanation:
1. the digestive system helps digest food and the excretory system helps get rid of waste.
2. asthma is considered a respiratory disease.
hope it helped. :) please mark as brainliest if it did. thanks in advance. :)
