There are some diseases that were controlled but now are coming back due to drug resistance.  These diseases are referred to as ___________________________.

These algae have filaments that contain the pigment chlorophyll and make up pond scum.

Most bacteria have defined morphologies. One type of morphology is pictured here.  

Which statement applies to fungi?

This doctor developed the first vaccine that protected against smallpox.

These gliding bacteria produce fruiting bodies when starving.

The cell walls of protozoa consist of _________________.

Yeasts are members of this domain.

You believe you see a eukaryotic cell using the microscope. Which statement would confirm the cell is a eukaryotic cell only?

Green and purple sulfur bacteria live in anaerobic conditions and produce this photosynthetic pigment.