Both phenotypes will be shown.
Its either dead material or organisms that eat producers
I think it's the home health aide, because they can be there to see when and what medicane is given. The client could be too sick to write, and the physician isn't always there. And the nurse sees so many other patients to have enough time. I think it's the home health aide.
Your answer would be D
Hope this helps
The population of bacteria growed rapidly in section B, but stayed the same rate in Section C
:)