Cyanobacteria, or blue-green algae, are considered the most ancient organisms capable of photosynthesis. Given what you know about cyanobacteria, which of the following is the more similar species?

Cyanobacteria utilize ___________________ to perform photosynthetic activities.

Which of the following diseases/sicknesses is caused by endospore-forming bacteria?

Molecular clocks are usually calibrated based on  

Molecular clocks are usually calibrated based on  

Archaea are resistant to damage by harsh conditions because their membrane lipids, unlike those of bacteria and eukaryotes, have 

The difference between an akinete and endospore is that 

The three phylogenetic trees shown here all contain the same members and all have a common ancestor, but are divided up in three different ways. Which tree has members circled that are of more than one evolutionary line and does not include the most recent common ancestor of the included lineages? What type of group is this?

Microcystis aeruginosa is a species of cyanobacteria.  What is least likely to be true of this species?

Since they differ from other living organisms by lacking a discrete nucleus and many other cell inclusions, bacteria and archaea are more closely related to one another than archaea is to eukaryotes.