I think it is b because it is a result of an environmental influence
Answer:
We arent gonna talk about your username...
Explanation:
The system that is responsible for breaking down food and releasing essential nutrients and other substances that the body needs and requires is the digestive system.
Answer:
Pulmonary embolism.
Explanation:
In the above scenario, this could be pulmonary embolism case because Mr. Jackson's condition and their symptoms shown towards the pulmonary embolism.
In pulmonary embolism, an artery present in the lungs block by a substance that can be transfer from any part of body through blood circulation and stuck in the artery of lungs and due to this shortness of breath, sever chest pain during coughing or breathing in.
So, the above condition of Mr. Jackson shows pulmonary embolism.
Rumen, reticulum, omasum, and abomasum