The organ that has all of those parts is the human eye.
Rhinoviruses and herpes simplex are just two common viruses out of the other thousands of them that the immune system has to protect the body against.
Try researching the discovery of microscopes and their impact on scientific discoveries, including cells!!!
Answer:
a wasteland
Explanation:
if an ecosystem did not have interactions it would not be an ecosystem because it takes different parts cooperating together for it to function.