Angiosperms are flowering plants, so I'd say flowers and the parts of flowers are a pretty common characteristic.
Answer:
A. the digestive, muscular, and respiratory
Explanation:
Muscle weakness affects the muscular system (muscles are in the muscular system) , stomach pain affects the digestive system (stomach is a part of the digestive system), and coughing affects the respiratory system (coughing hinders the ability to breathe properly).
Answer: The Answer Would Be D
Explanation: