Which of the Following is NOT an Example of Symbiosis

Question

Which of the following is NOT an example of symbiosis?
A) bacteria in the human colon
B) tapeworm in the human intestine
C) tuberculosis in the human lung
D) protozoa in termites
E) microbes crossing the placenta to the fetus

Accepted Answer

Symbiosis refers to a close and long-term biological interaction between two different biological organisms. Microbes crossing the placenta to the fetus is not a symbiotic relationship; it is typically harmful and can lead to infections or complications.