Consider the following five infectious diseases: ebola hemorrhagic fever avian influenza sars west nile encephalitis mad cow disease what do these diseases have in common?

The correct answer is - these are emerging infectious diseases.

Explanation:

Ebola is an emerging virus cause Ebola hemorrhagic fever disease that is an infectious disease that infects the people by coming in touch with the infected animal or body fluids of other human or primates.

Avian influenza is also an infectious disease contracted by the contact of the infected bird and can be infected by the human cough sneeze. Similarly, SARS, West Nile encephalitis, and mad cow are the infectious disease that is emerging and infected by the various mode of infection.

Thus, the correct answer is - these are emerging infectious diseases.

well

explanation:

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)